Countable & Uncountable Nouns

Noun

A noun is a word that represents a person, place, thing, or idea. Nouns can function as the subject, object, or complement in a sentence.

Examples:

- Person: teacher, John, woman

- Place: city, park, school

- Thing: book, car, apple

- Idea: freedom, happiness, knowledge

Countable Nouns

Countable nouns are nouns that can be counted. They have both singular and plural forms and can be preceded by a number or the articles "a" or "an."

Examples:

1. Person:

- Singular: a student, a child, an engineer

- Plural: students, children, engineers

2. Place:

- Singular: a country, a park, an island

- Plural: countries, parks, islands

3. Thing:

- Singular: a book, a car, an apple

- Plural: books, cars, apples

4. Idea (some ideas can be countable in certain contexts):

- Singular: a theory, a dream, an experience

- Plural: theories, dreams, experiences

Sentences:

- I have a cat. (singular)

- There are three cats. (plural)

- She bought an orange. (singular)

- We need two oranges. (plural)

### Uncountable Nouns

Uncountable nouns, also known as mass nouns, cannot be counted individually. They do not have a plural form and are often referred to as substances, concepts, or collective categories.

Examples:

1. Substance:

- water, milk, sugar

- air, oil, sand

2. Concept:

- information, advice, knowledge

- happiness, sadness, courage

3. Collective Category:

- furniture, equipment, luggage

- homework, traffic, clothing

Sentences:

- We need water to survive. (uncountable)

- She gave me good advice. (uncountable)

- The room is filled with furniture. (uncountable)

Usage in Sentences

1. Countable Nouns:

- Singular: "I saw a movie last night."

- Plural: "There are several books on the table."

- Number: "She has two dogs."

2. Uncountable Nouns:

- "Please give me some water."

- "She has a lot of experience in teaching."

- "There is too much traffic on the road."

More Examples

1. Countable Nouns:

- Singular: a pen, a city, an idea

- Plural: pens, cities, ideas

- Sentences:

- "He wrote a letter."

- "They visited two countries during their vacation."

- "I have an idea for the project."

2. Uncountable Nouns:

- food, money, love

- music, research, progress

- Sentences:

- "I need some money."

- "Love is important in life."

- "The scientist conducted research."

Distinguishing Between Countable and Uncountable Nouns

Some nouns can be both countable and uncountable depending on the context:

1. Countable Context:

- "He ordered a coffee." (one cup of coffee)

- "There are many lights in the room." (individual light sources)

2. Uncountable Context:

- "He likes coffee." (the substance in general)

- "We need more light in here." (light as a general concept)

Types of Countable Nouns with 20 Examples Each

1. Person

Countable nouns that refer to individual people.

Examples:

1. teacher

2. student

3. doctor

4. nurse

5. lawyer

6. engineer

7. artist

8. musician

9. actor

10. chef

11. athlete

12. pilot

13. soldier

14. firefighter

15. police officer

16. manager

17. secretary

18. journalist

19. farmer

20. librarian

2. Animal

Countable nouns that refer to individual animals.

Examples:

1. dog

2. cat

3. bird

4. horse

5. cow

6. sheep

7. goat

8. elephant

9. tiger

10. lion

11. monkey

12. rabbit

13. mouse

14. frog

15. snake

16. fish

17. deer

18. bear

19. kangaroo

20. penguin

3. Place

Countable nouns that refer to individual places.

Examples:

1. city

2. town

3. village

4. country

5. continent

6. state

7. island

8. park

9. zoo

10. museum

11. school

12. university

13. hospital

14. library

15. restaurant

16. cafe

17. airport

18. hotel

19. stadium

20. office

4. Thing

Countable nouns that refer to individual things or objects.

Examples:

1. book

2. pen

3. table

4. chair

5. phone

6. computer

7. car

8. bicycle

9. bag

10. bottle

11. watch

12. clock

13. window

14. door

15. cup

16. plate

17. spoon

18. knife

19. ball

20. toy

5. Food

Countable nouns that refer to individual food items.

Examples:

1. apple

2. banana

3. orange

4. grape

5. strawberry

6. carrot

7. potato

8. tomato

9. egg

10. sandwich

11. burger

12. pizza

13. cookie

14. cake

15. pie

16. salad

17. fish

18. chicken

19. steak

20. sausage

6. Clothing

Countable nouns that refer to individual pieces of clothing.

Examples:

1. shirt

2. pants

3. dress

4. skirt

5. hat

6. coat

7. jacket

8. sweater

9. t-shirt

10. jeans

11. shorts

12. socks

13. shoes

14. boots

15. gloves

16. scarf

17. tie

18. suit

19. blouse

20. belt

7. Furniture

Countable nouns that refer to individual pieces of furniture.

Examples:

1. sofa

2. bed

3. table

4. chair

5. desk

6. cabinet

7. bookshelf

8. dresser

9. nightstand

10. armchair

11. stool

12. bench

13. wardrobe

14. couch

15. ottoman

16. recliner

17. coffee table

18. dining table

19. side table

20. TV stand

Types of Uncountable Nouns with 20 Examples Each

1. Substances

Uncountable nouns that refer to materials or substances.

Examples:

1. water

2. air

3. oil

4. milk

5. rice

6. sugar

7. flour

8. sand

9. salt

10. gold

11. silver

12. iron

13. wood

14. plastic

15. glass

16. butter

17. honey

18. cotton

19. wool

20. gasoline

2. Concepts

Uncountable nouns that refer to abstract ideas or qualities.

Examples:

1. information

2. knowledge

3. advice

4. happiness

5. sadness

6. courage

7. honesty

8. freedom

9. wisdom

10. love

11. anger

12. education

13. health

14. justice

15. beauty

16. intelligence

17. patience

18. success

19. peace

20. loyalty

3. Collective Categories

Uncountable nouns that refer to groups or collections of items, often treated as a single entity.

Examples:

1. furniture

2. equipment

3. luggage

4. homework

5. clothing

6. jewelry

7. money

8. traffic

9. software

10. machinery

11. produce

12. mail

13. garbage

14. baggage

15. music

16. research

17. news

18. poetry

19. literature

20. advertising

4. Food and Drink

Uncountable nouns that refer to food items or beverages often considered in bulk.

Examples:

1. bread

2. cheese

3. meat

4. fruit

5. fish

6. water

7. coffee

8. tea

9. juice

10. wine

11. beer

12. soup

13. pasta

14. sugar

15. salt

16. butter

17. flour

18. rice

19. cereal

20. milk

5. Natural Phenomena

Uncountable nouns that refer to natural occurrences or elements.

Examples:

1. weather

2. rain

3. snow

4. wind

5. lightning

6. thunder

7. fog

8. sunshine

9. hail

10. sleet

11. frost

12. dew

13. climate

14. heat

15. humidity

16. gravity

17. electricity

18. darkness

19. light

20. pressure

Usage in Sentences

1. Substances:

- "We need more water for the garden."

- "She spilled oil on the floor."

- "He added some sugar to his coffee."

2. Concepts:

- "Her knowledge of history is impressive."

- "We all seek happiness in life."

- "The justice system is important for society."

3. Collective Categories:

- "The new furniture looks great in the living room."

- "He has a lot of homework to do tonight."

- "The luggage was too heavy to carry."

4. Food and Drink:

- "Can I have some bread with my soup?"

- "She drinks a cup of coffee every morning."

- "We need more meat for the barbecue."

5. Natural Phenomena:

- "The weather is unpredictable this time of year."

- "There was a lot of snow on the ground."

- "I love the sunshine during summer."

List of Nouns Used Both as Countable and Uncountable with Examples

Accommodation

Uncountable: A place to live in or stay at.

Example: The hotel provides luxurious accommodation for its guests.

Countable: An agreement between opposing people or organisations.

Example: They reached an accommodation to end the dispute.

Aid

Uncountable: Money or help given to those who need it.

Example: The international community provided aid to the disaster-stricken region.

Countable: Something that helps you to do something.

Example: The new software is a great aid for managing our schedules.

Air

Uncountable: The mixture of gases surrounding the earth.

Example: The fresh mountain air was invigorating.

Countable: (Old-fashioned) A tune or a melody.

Example: The musician played a beautiful air on the piano.

Art

Uncountable: Paintings, sculpture, drawings, etc.

Example: She studied art at the university and now works as a curator.

Countable: An activity that needs special training or knowledge.

Example: Cooking is an art that takes years to master.

Ballet

Uncountable: A style of dancing that tells a story.

Example: She has been passionate about ballet since childhood.

Countable: A particular work of classical dance.

Example: Swan Lake is her favorite ballet.

Beauty

Uncountable: The quality that makes someone or something beautiful.

Example: The beauty of the sunset took our breath away.

Countable: A beautiful woman, or an excellent thing.

Example: The party was attended by many famous beauties.

Beer

Uncountable: An alcoholic drink made with malt and hops.

Example: He prefers beer over wine.

Countable: A glass of beer.

Example: He ordered two beers for the table.

Blood

Uncountable: The red liquid inside our bodies.

Example: The sight of blood made him feel faint.

Countable: (Old-fashioned) A rich man who likes to show off.

Example: In the novel, the young blood spent his nights at lavish parties.

Bread

Uncountable: A common food that's made from wheat or other grains.

Example: She baked fresh bread every morning.

Countable: A particular variety or type of bread.

Example: Rye and sourdough are his favorite breads.

Business

Uncountable: The activity of making, buying or selling things for money.

Example: She is interested in studying business.

Countable: A particular company or other commercial organisation.

Example: They started a small business selling handmade crafts.

Cheese

Uncountable: A solid dairy food.

Example: They served a platter of cheese and crackers.

Countable: A particular kind or variety of cheese.

Example: Brie and cheddar are popular cheeses.

Cinema

Uncountable: The making and marketing of films and movies.

Example: She has a degree in cinema studies.

Countable: A place in which films are shown on a big screen.

Example: We decided to go to the cinema to watch the latest blockbuster.

Coffee

Uncountable: A drink made with ground, roasted seeds.

Example: He needs a cup of coffee to start his day.

Countable: One cup of coffee.

Example: She ordered two coffees to go.

Currency

Uncountable: The banknotes and coins used in a country.

Example: The euro is the official currency of many European countries.

Countable: The monetary unit of a particular country.

Example: The dollar and the yen are strong currencies.

Danger

Uncountable: The possibility of something very bad happening.

Example: The explorers were aware of the danger of the journey.

Countable: A person or thing that can harm or kill.

Example: Sharks are a danger to swimmers in that area.

Delight

Uncountable: A feeling of great happiness.

Example: The children's delight was evident on Christmas morning.

Countable: Something or someone that makes us happy.

Example: The puppy is an absolute delight to have around.

Depression

Uncountable: A feeling of great sadness that can require medical treatment to cure.

Example: She has been struggling with depression for several years.

Countable: A period of little economic activity when many people lose their jobs.

Example: The Great Depression had a profound impact on the economy.

Dessert

Uncountable: Sweet food eaten at the end of a meal.

Example: She always saves room for dessert.

Countable: A particular type or category of dessert.

Example: Chocolate cake is her favorite dessert.

Distribution

Uncountable: The transportation and delivery of goods to shops and buyers.

Example: The distribution of the products was delayed due to the strike.

Countable: The geographic range of a species, a language, a disease, etc.

Example: The distribution of the rare bird species is limited to this region.

Employment

Uncountable: The giving of work to someone, or the state of having work.

Example: The government's new policy aims to increase employment.

Countable: An exchange of labour for payment, usually under contract.

Example: He found an employment opportunity that matches his skills.

Enjoyment

Uncountable: The pleasure you get from something.

Example: Her enjoyment of the concert was obvious.

Countable: An activity or experience that gives pleasure.

Example: Reading is one of her greatest enjoyments.

Entertainment

Uncountable: Films, concerts, sports, TV shows, etc. that an audience can enjoy.

Example: The festival provided non-stop entertainment for all ages.

Countable: A particular performance or activity that people enjoy.

Example: The magician's show was the evening's main entertainment.

Failure

Uncountable: Lack of success in doing something.

Example: Failure is often a stepping stone to success.

Countable: A person or thing that is not successful.

Example: The project was considered a failure due to its high costs and low returns.

Faith

Uncountable: Strong belief in someone or something.

Example: She has a lot of faith in her team's abilities.

Countable: A particular religion.

Example: Christianity and Islam are major faiths around the world.

Food

Uncountable: Things that people or animals eat.

Example: They provided food for the homeless.

Countable: A particular type or category of food.

Example: Italian and Chinese foods are both popular worldwide.

Freedom

Uncountable: The state of being free to do what you want.

Example: They fought for their freedom from oppression.

Countable: The right to do what you want to do.

Example: Freedom of speech and freedom of religion are essential rights.

Fruit

Uncountable: Food that contains seeds, like apples, oranges, pears, etc.

Example: Eating fruit is healthy.

Countable: A particular kind or category of fruit.

Example: Apples and oranges are her favorite fruits.

Fuel

Uncountable: Something that's burned for heat or power, like wood, oil, gas, etc.

Example: The price of fuel has increased significantly.

Countable: A particular kind of fuel.

Example: Diesel and gasoline are common fuels for cars.

Gas

Uncountable: Any substance like air that's neither solid nor liquid.

Example: Helium is a lighter-than-air gas.

Countable: A particular type of gas.

Example: Natural gas and propane are used for heating homes.

Glass

Uncountable: The material used to make windows, bottles, fishbowls, etc.

Example: The window panes are made of glass.

Countable: A drinking vessel made of glass.

Example: He poured water into a glass.

Gold

Uncountable: A valuable metal that's used to make jewellery.

Example: The ring is made of pure gold.

Countable: A gold medal, or a colour that's similar to gold.

Example: She won three golds at the Olympics.

Gossip

Uncountable: Stories about other people's private lives, often untrue or exaggerated.

Example: Office gossip can be very damaging.

Countable: A person who likes telling and hearing gossip.

Example: She is known as the office gossip.

Grammar

Uncountable: The rules of a language.

Example: He has a good grasp of English grammar.

Countable: A book that describes the rules of a language.

Example: She bought a new French grammar to help with her studies.

Grass

Uncountable: A common plant that's eaten by horses, cows, sheep, etc.

Example: The cows are grazing on the grass.

Countable: Any particular type of grass.

Example: Kentucky bluegrass and Bermuda grass are popular lawn grasses.

Ground

Uncountable: The surface of the Earth.

Example: He fell to the ground during the race.

Countable: An area of land used for a particular purpose.

Example: The school has several playing grounds for different sports.

Hair

Uncountable: The mass of fibres on your head.

Example: She has long, curly hair.

Countable: A single strand of hair.

Example: She found a grey hair on her head.

Heat

Uncountable: The quality of being hot.

Example: The heat from the fire kept us warm.

Countable: A qualifying race or game at the start of a competition.

Example: He won his heat in the swimming competition.

Height

Uncountable: How high something is, or how tall someone is.

Example: Her height is 5'8".

Countable: A high place or position.

Example: They climbed to the heights of the mountain.

Ice Cream

Uncountable: A sweet frozen food made from milk.

Example: She loves to eat ice cream in the summer.

Countable: A small amount of ice cream on a stick, in a cone, or in a small container.

Example: He bought three ice creams for the kids.

Injustice

Uncountable: Unfair treatment or mistaken legal judgement.

Example: They protested against the injustice of the new law.

Countable: A particular action, judgement or situation that's unfair.

Example: The case was a glaring injustice.

Intelligence

Uncountable: The ability to understand and think about complex ideas.

Example: Her intelligence and creativity make her an excellent problem-solver.

Countable: A particular type or class of intelligence.

Example: Emotional intelligence is just as important as intellectual intelligence.

Iron

Uncountable: A strong, hard metal.

Example: The bridge is made of iron.

Countable: A household appliance for smoothing out wrinkles in clothes.

Example: She used an iron to press her dress.

Irony

Uncountable: Humour in which someone says the opposite of what they really mean.

Example: There was a note of irony in his voice when he said, "Great job."

Countable: An event or situation that involves a contradiction of some sort.

Example: It's an irony that the fire station burned down.

Jam

Uncountable: Sweet food that's made from fruit and usually spread on bread or toast.

Example: She loves strawberry jam on her toast.

Countable: Many vehicles stuck together in traffic, or a difficult situation.

Example: We were stuck in a traffic jam for hours.

Jealousy

Uncountable: Unhappiness felt when you think someone you like wants somebody else, or when someone else has something you want.

Example: His jealousy caused many arguments in their relationship.

Countable: An action or comment that shows jealousy.

Example: Her jealousies were unfounded, but they still hurt their friendship.

Joy

Uncountable: A feeling of great happiness.

Example: She felt pure joy when she saw her baby for the first time.

Countable: Something that makes you feel very happy.

Example: The puppy was a joy to play with.

Juice

Uncountable: Liquid that's squeezed from fruit or vegetables.

Example: She drank orange juice every morning.

Countable: One glass of juice, or a particular kind of juice.

Example: He ordered two apple juices.

Kindness

Uncountable: The quality of being kind to people or animals.

Example: Her kindness to strangers is well known.

Countable: A kind act.

Example: The kind gestures from the community were greatly appreciated.

Land

Uncountable: The earth's surface, or part of this surface.

Example: The land was fertile and perfect for farming.

Countable: A country or region.

Example: They explored foreign lands during their travels.

Love

Uncountable: A strong affection for someone.

Example: Their love for each other was evident to everyone.

Countable: A person, thing or activity that you love.

Example: Paris was her first love, and she visited every year.

Marble

Uncountable: A type of stone often used in buildings.

Example: The statue was carved from white marble.

Countable: A small glass ball used for playing games.

Example: He collected marbles as a child.

Meat

Uncountable: Animal or bird flesh eaten as food.

Example: They decided to include more meat in their diet.

Countable: A particular type of meat.

Example: Chicken and beef are his favorite meats.

Metal

Uncountable: A solid material that can be mined, like iron, tin, gold, etc.

Example: The sculpture was made from various metals.

Countable: A particular kind or category of metal.

Example: Iron and copper are essential metals in construction.

Nature

Uncountable: All living things and the habitats that sustain them.

Example: She loved being out in nature, surrounded by trees and wildlife.

Countable: The basic character of a person or an animal, or a basic feature of something.

Example: It was in his nature to be kind and generous.

Noise

Uncountable: Loud or unpleasant sound.

Example: The noise from the construction site was unbearable.

Countable: A particular sound.

Example: She heard a strange noise coming from the attic.

Oil

Uncountable: A thick liquid, such as the dark liquid from underground that's used to make fuel, or a thick liquid that's used for cooking food.

Example: The country is rich in oil reserves.

Countable: A particular type of oil.

Example: Olive oil and coconut oil are popular in cooking.

Paper

Uncountable: A material that's used for writing on, printing on, or wrapping things in.

Example: He wrote his notes on a piece of paper.

Countable: A newspaper.

Example: She read the morning papers with her coffee.

Passion

Uncountable: Very strong feeling or emotion.

Example: His passion for music is evident in his performances.

Countable: A very strong interest in something or someone.

Example: Cooking has always been her passion.

Power

Uncountable: The ability to control people, places or things.

Example: The dictator's power over the country was absolute.

Countable: A country with a lot of political, economic or military power.

Example: The United States and China are considered world powers.

Pride

Uncountable: Positive emotion felt when you or someone you know achieves something special.

Example: She felt a sense of pride when her son graduated.

Countable: A group of lions.

Example: The pride of lions rested under the tree.

Production

Uncountable: The process of making or growing things.

Example: The factory increased its production of goods.

Countable: A film, play, television or radio programme.

Example: The theater is known for its high-quality productions.

Pronunciation

Uncountable: The sounds made when speaking a language or saying a word.

Example: His pronunciation of French words is excellent.

Countable: A particular way of pronouncing a word or a language.

Example: The British and American pronunciations of some words differ.

Quality

Uncountable: The standard of something, or how good it is.

Example: The quality of the product was outstanding.

Countable: A particular feature of someone or something.

Example: Honesty is a quality that he values highly.

Quantity

Uncountable: The amount of something.

Example: The quantity of water needed for the recipe is one cup.

Countable: A particular amount of something or number of things.

Example: He bought a large quantity of apples at the market.

Room

Uncountable: The space needed for something.

Example: There wasn't enough room for all the guests.

Countable: A space inside a building with walls, a floor and a ceiling.

Example: She cleaned her room before the party.

Salad

Uncountable: Raw vegetables like lettuce, tomato, cucumber, etc. mixed together.

Example: She made a large salad for dinner.

Countable: One serving of salad, or a particular type of salad.

Example: Caesar salad is her favorite.

Satire

Uncountable: Humour used to criticize someone or something.

Example: The play was known for its sharp satire of political figures.

Countable: A movie, book, play, etc. that uses satirical humour.

Example: His new film is a satire on modern society.

Silence

Uncountable: Total quiet, or no sound at all.

Example: The silence in the library was peaceful.

Countable: A period of time when nobody's speaking.

Example: There was an awkward silence after he finished speaking.

Sleep

Uncountable: A natural state of rest.

Example: He needs at least eight hours of sleep each night.

Countable: A particular period of sleep.

Example: She had a long, restful sleep.

Smoke

Uncountable: Clouds that rise from fires, chimneys, etc.

Example: The smoke from the fire filled the room.

Countable: A cigarette, or the act of smoking.

Example: He went outside for a smoke during the break.

Soil

Uncountable: The top layer of earth in which plants can grow.

Example: The soil in this region is very fertile.

Countable: A particular type or category of soil.

Example: Sandy soils and clay soils have different characteristics.

Sorrow

Uncountable: A feeling of great sadness.

Example: Her sorrow over the loss of her pet was deep.

Countable: An event that causes great sadness.

Example: The death of a loved one is a profound sorrow.

Space

Uncountable: Empty area, or the unused part of something.

Example: They need more space in the office for new desks.

Countable: A particular area that has nothing in it.

Example: The parking space was too small for his car.

Speed

Uncountable: How fast something or someone moves.

Example: The speed of the car was impressive.

Countable: A particular speed.

Example: He drove at a speed of 60 miles per hour.

Spelling

Uncountable: The ordering of letters to form a word.

Example: Her spelling is excellent, even with difficult words.

Countable: A particular way of spelling a word.

Example: British and American spellings of some words are different.

Sport

Uncountable: Physical activities in which players compete individually or in teams.

Example: He enjoys watching sport on television.

Countable: A particular kind of sport.

Example: Football is his favorite sport.

Strength

Uncountable: Physical power, or how strong someone or something is.

Example: His strength is evident from his muscular build.

Countable: An important ability or feature.

Example: Her greatest strength is her ability to stay calm under pressure.

Success

Uncountable: The achievement of a goal.

Example: She found success in her career as a scientist.

Countable: A successful person, event or result.

Example: The event was a great success.

Sugar

Uncountable: Sweet crystals added to drinks like tea and coffee.

Example: She added sugar to her coffee.

Countable: One teaspoon of sugar, or a particular type of sugar.

Example: Can you pass me two sugars for my tea?

Tea

Uncountable: A drink made by adding boiling water to dried plant parts.

Example: She drinks tea every morning.

Countable: One cup of tea, or a particular type of tea.

Example: I'll have two teas, please.

Time

Uncountable: Duration as measured by clocks.

Example: Time seemed to stand still during the concert.

Countable: A particular occasion or time when something happened.

Example: The first time I visited Paris was unforgettable.

Toast

Uncountable: Sliced bread that's been heated and browned in a toaster.

Example: He had toast with jam for breakfast.

Countable: The act of drinking to someone's happiness or success.

Example: They made a toast to the newlyweds.

Trade

Uncountable: The buying and selling of goods and services.

Example: International trade is crucial for the economy.

Countable: A type of skilled work, or a particular type of business.

Example: Plumbing is a valuable trade.

Trust

Uncountable: The belief that someone or something is honest or won't cheat you.

Example: Trust is essential in any relationship.

Countable: A legal arrangement or organization that manages someone's money or property.

Example: He set up a trust for his children's education.

Understanding

Uncountable: Comprehension of the facts about something, or comprehension of someone's situation or feelings.

Example: Her understanding of the subject is impressive.

Countable: An informal agreement.

Example: They had an understanding that he would take care of the garden.

Usage

Uncountable: The way that words are used in spoken or written language.

Example: The usage of slang in the novel was interesting.

Countable: A particular meaning or usage of a word.

Example: The word "set" has many different usages.

Vision

Uncountable: The sense of sight, or the ability to see.

Example: His vision started to deteriorate with age.

Countable: An idea of what the future could be like.

Example: She has a clear vision for the company's future.

Weight

Uncountable: How heavy someone or something is.

Example: The weight of the package was too much for him to carry.

Countable: A heavy object that's used to build muscle mass and strength.

Example: He lifted weights at the gym every day.

Whisky

Uncountable: A strong alcoholic drink.

Example: He poured himself a glass of whisky.

Countable: One glass of whisky.

Example: She ordered two whiskies at the bar.

Width

Uncountable: How wide something is.

Example: The width of the table is perfect for the room.

Countable: A measured piece of cloth, or the width of a swimming pool.

Example: They needed to measure the width of the fabric.

Wine

Uncountable: An alcoholic drink made from grapes, or a similar drink made from rice, elderberries, etc.

Example: She enjoys a glass of wine with dinner.

Countable: A glass of wine, or a particular type of wine.

Example: The restaurant has a wide selection of fine wines.

Wood

Uncountable: The hard material in trees.

Example: The furniture is made of solid wood.

Countable: A particular type of wood.

Example: Oak is a durable wood.

Work

Uncountable: A job done for money, or any productive activity.

Example: She goes to work every day at 8 a.m.

Countable: Something created by a writer, painter, musician, or other artist.

Example: The gallery displayed several works by Picasso.

Youth

Uncountable: The time in someone's life when they're young.

Example: He spent his youth in the countryside.

Countable: A young man.

Example: The youth was seen helping the elderly lady across the street.