Countable and uncountable nouns

Which English nouns have a plural and take a or an, which do not, and how to count uncountable things with a piece of, a cup of and similar phrases.

When you use it

Every English noun belongs to one of two groups. Countable nouns name things you can count one by one: a chair, two chairs. Uncountable nouns name things seen as a mass or an idea with no natural units: water, bread, music, information. The group a noun belongs to decides three things at once: whether it has a plural, whether it can take a or an, and which quantity words go with it. Ukrainian and Russian divide nouns in a similar way, but not the same way, and the differences are exactly where the mistakes appear.

How it is formed

CountableUncountable
Singular and plurala book, two bookswater (no plural form)
Articlea cup, an appleno a or an; some water, the water
VerbThe book is new. The books are new.The water is cold.
Asking about quantityHow many books?How much water?
Small quantitya few booksa little water
Large quantitymany books, a lot of booksmuch water, a lot of water

The uncountable group includes liquids and materials (milk, rice, paper), abstract ideas (love, help, time), and a set of everyday nouns that learners keep trying to count. This last set is the one to learn by heart, because many of them are countable or used in the plural in Ukrainian and Russian.

Uncountable in EnglishUkrainian / Russian
adviceпорада, поради / совет, советы
informationінформація / информация
newsновина, новини / новость, новости
furnitureмеблі / мебель
hair (on the head)волосся / волосы
moneyгроші / деньги
breadхліб / хлеб
fruitфрукт, фрукти / фрукт, фрукты
homework, workдомашнє завдання / домашняя работа
luggageбагаж / багаж
knowledgeзнання / знания
weatherпогода / погода

To count an uncountable thing, English puts a countable unit in front of it.

Unit phraseExamples
a piece ofa piece of advice, a piece of furniture, a piece of news
a cup / glass / bottle ofa cup of coffee, a glass of water, a bottle of milk
a slice / loaf ofa slice of bread, a loaf of bread
a bit ofa bit of help, a bit of time

Some nouns are countable in one meaning and uncountable in another. A coffee is a cup you order; coffee is the drink. A paper is a newspaper; paper is the material. Time is uncountable when it means duration, countable when it means an occasion: three times.

A quick test: if you can put a number in front of the noun and add -s, it is countable. If you first have to add a unit word, it is uncountable. Two chairs works; two furnitures does not, and you need two pieces of furniture instead.

Examples

Common mistakes

  • ✗ She gave me some advices. / I found many informations.
    ✓ She gave me some advice. / I found a lot of information.
    Поради and советы are counted freely in Ukrainian and Russian, and learners then extend the plural to information by analogy. In English both nouns are masses: no plural, no a. Count them with a piece of.
  • ✗ The news are good.
    ✓ The news is good.
    Новини and новости are plural nouns, and the -s ending in news looks plural too. News is singular and uncountable; it always takes is.
  • ✗ There is a bread on the table.
    ✓ There is some bread on the table. / There is a loaf of bread on the table.
    Bread has no unit built in, so it cannot take a. Хліб and хлеб behave the same way, but the article is invisible in Slavic languages, so the mistake is easy to make in writing.
  • ✗ How much people were there?
    ✓ How many people were there?
    People is a plural countable noun, so it takes many. Скільки and сколько cover both questions, so the choice between much and many has to be made from the noun.
  • ✗ Her hairs are long.
    ✓ Her hair is long.
    Волосся is a collective noun in Ukrainian, but волосы is a normal plural in Russian. English hair on the head is a mass; a hair is one single strand, usually one you find in your soup.

Try it

  1. Can I have ___ (a / some) water, please?
  2. How ___ (much / many) sugar do you take in your tea?
  3. Tom bought ___ (a / some) new furniture for his flat.
  4. The ___ (information / informations) on the website is old.
  5. We need two ___ (bread / loaves of bread) for the party.
Related lessons
Words in this lesson
Countable and uncountable nouns (A1) | Krumeto