Mastering Countable and Uncountable Nouns: A B2 Guide — B2 English grammar lesson by Langcom

Mastering Countable and Uncountable Nouns: A B2 Guide

ラウル・マグイニャ

Langcom 創設者 | ケンブリッジおよびSIELE試験の試験官

9月 20, 2026

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Countable nouns are individual items you can count, like apples または chairs, and they have both singular and plural forms. Uncountable nouns refer to things you cannot count individually, such as water または information, and they typically only have a singular form. This distinction is crucial for using articles (a/an, the) and quantifiers (much, many, some, any, a lot of) correctly in English. Understanding this grammar point helps you form accurate sentences and express quantities precisely, which is essential for B2-level communication and exams like the B2 First. Paying attention to whether a noun is countable or uncountable will significantly improve your fluency and grammatical accuracy.

What Are Countable Nouns?

Countable nouns are for things we can count. They have a singular form and a plural form.

  • You can use numbers with them: one apple, two apples.
  • In the singular, you can use a または an: a book, an orange.
  • In the plural, you can use quantifiers like many, a few, some, any: many friends, a few ideas.

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What Are Uncountable Nouns?

Uncountable nouns are for things we cannot count individually. These often include:

  • Liquids: water, coffee, milk
  • Materials: wood, metal, plastic
  • Abstract ideas: information, advice, happiness
  • Gases: air, oxygen
  • Small particles: rice, sand, sugar

They usually only have a singular form and do not take a または an. We cannot use numbers directly with them. Instead, we use quantifiers like much, a little, some, any, a lot of.

How Do We Use Quantifiers with These Nouns?

Choosing the correct quantifier depends on whether the noun is countable or uncountable. Here are the main ones:

  • Many: Used with countable nouns in plural. How many books do you have?
  • Much: Used with uncountable nouns. How much money do you need?
  • A lot of / Lots of: Can be used with both countable (plural) and uncountable nouns. This is very common in informal English. She has a lot of friends. / We have lots of work.
  • Few / A few: Used with countable nouns in plural. Few people came. / I have a few questions.
  • Little / A little: Used with uncountable nouns. There is little hope. / Can I have a little sugar?
  • Some / Any: Used with both countable (plural) and uncountable nouns. Some is for positive statements and offers. Any is for questions and negative statements. I have some ideas. / Do you have any water? / I don’t have any money.

When Can Uncountable Nouns Become Countable?

Sometimes, an uncountable noun can be used in a countable way, but its meaning changes slightly. This is important for B2 learners.

  • General vs. Specific Types: Coffee (uncountable, the drink) vs. two coffees (countable, two cups/orders of coffee).
  • Abstract vs. Concrete Instance: Experience (uncountable, general knowledge) vs. an experience (countable, a specific event).
  • Using Measuring Words: We can count uncountable nouns by using specific units or containers. For example, instead of two waters, we say two bottles of water または two glasses of water. Other examples include a slice of bread, a piece of advice, a carton of milk.
Summary of Quantifiers with Countable and Uncountable Nouns
Quantifier Countable Nouns (Plural) Uncountable Nouns
Many many books
Much much time
A lot of / Lots of a lot of friends a lot of advice
Few / A few a few ideas
Little / A little a little sugar
Some / Any some questions some water

  • I bought three books yesterday.
  • She needs some information for her project.
  • There isn’t much traffic on the roads today.
  • How many students are in your class?
  • Could I have a glass of water, please?
  • We had a wonderful experience at the concert.

練習

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スペイン語話者がよく犯す間違い

Spanish speakers often make mistakes with countable and uncountable nouns because some nouns are treated differently in English and Spanish.

  • Adding -s to uncountable nouns: In Spanish, nouns like ‘información’ or ‘consejo’ can sometimes be pluralized in a way that doesn’t directly translate to English. For example, you cannot say informations または advices. The correct forms are information そして advice.
  • 使用方法 many with uncountable nouns: It’s incorrect to say many money または many furniture. The correct forms are much money そして much furniture (または a lot of furniture).
  • 使用方法 a/an with uncountable nouns: You cannot say an advice または a bread. Instead, use a piece of advice または a slice of bread.

よくある質問

What is the main difference between countable and uncountable nouns?

主な違いは、 countable nouns refer to individual items you can count and pluralize (e.g., three apples), while uncountable nouns refer to things you cannot count individually and usually only have a singular form (e.g., some water).

Is ‘fruit’ countable or uncountable?

Generally, fruit is used as an uncountable noun in English when referring to fruit in general (e.g., Fruit is good for you.). However, when talking about different types of fruit, it can be countable (e.g., There are many exotic fruits in this market.).

How do I know if a noun is countable or uncountable?

A good test is to try to put a number in front of it or add an -s to make it plural. If it sounds natural (e.g., two chairs), it’s countable. If it doesn’t (e.g., two waters), it’s uncountable. For uncountable nouns, think about whether you need a measuring word like a piece of または a glass of.

Is understanding countable and uncountable nouns important for the B2 First exam?

Yes, it is very important. Correctly using countable and uncountable nouns, along with their appropriate quantifiers, is tested in various parts of the B2 First exam, especially in the Use of English paper (e.g., Part 1 Multiple-choice cloze, Part 2 Open cloze) and in your written tasks to ensure grammatical accuracy.

関連レッスン

著者について:ラウル・マグイニャ

ラウル・マグイニャ氏は、認定Cambridge English試験対策センターである「Asociación Educativa Langcom」の所長であり、 アメリカ. 。語学教育および国際資格認定の分野で10年以上の経験を持ち、25カ国にわたる数千人の学生、教師、教育機関が、ケンブリッジ英語検定、IELTS、TOEFL、およびMichiganの英語資格を取得できるよう支援してきました。.

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