Nouns: Countable, Uncountable & Plurals — English Grammar Exercises
Interactive exercises with instant feedback. Stop saying "informations" and "advices" — master English nouns for good.
English Nouns: Quick Reference Guide
One of the most persistent sources of errors for English learners at B1–B2 level is the countable vs uncountable distinction. In many languages, words like "information", "advice", and "furniture" are countable — but in English they are not. Research shows these errors persist even at advanced levels because they require overriding deeply ingrained L1 habits.
Singular and Plural Nouns
Most nouns form the plural by adding -s, but there are several other rules:
| Rule | Examples |
|---|---|
| + s | book → books, tourist → tourists, house → houses |
| + es (after -s, -ch, -sh, -x) | bus → buses, watch → watches, dish → dishes |
| consonant + y → ies | family → families, country → countries, city → cities |
| -f / -fe → ves | life → lives, knife → knives, shelf → shelves |
| no change | sheep → sheep, fish → fish, aircraft → aircraft |
| irregular | man → men, child → children, tooth → teeth, person → people |
Noun + Verb Agreement
Some nouns ending in -s are actually singular and take a singular verb:
Also: maths, athletics, gymnastics, politics
Some nouns are always plural (no singular form). Use "a pair of" to count them:
I need a pair of scissors. She bought two pairs of trousers.
Also: pants, shorts, pyjamas, tights
Collective nouns (team, family, company, government) can take singular or plural verbs:
The team are playing brilliantly. (= the individual players)
The police are always plural: "The police have arrested the thieves."
Countable Nouns
Countable nouns can be singular or plural. They can be used with a/an (singular) and numbers:
- a tourist → two tourists
- a child → three children (irregular)
- a person → many people (irregular)
Uncountable Nouns
Uncountable nouns have no plural form and cannot be used with a/an:
| Noun | Wrong | Correct |
|---|---|---|
| advice | an advice, advices | some advice, a piece of advice |
| information | informations | some information, a piece of information |
| furniture | furnitures | some furniture, a piece of furniture |
| luggage | a luggage, luggages | some luggage, a piece of luggage |
| news | a news | some news, a piece of news |
| equipment | equipments | some equipment, a piece of equipment |
| homework | homeworks | some homework, a lot of homework |
| progress | progresses | some progress, a lot of progress |
| research | researches | some research, a piece of research |
| traffic | traffics | a lot of traffic, heavy traffic |
Quantifiers: Much / Many / Few / Little
| Countable | Uncountable | |
|---|---|---|
| How ___? | How many books? | How much time? |
| Not enough (negative) | few options | little money |
| Some (positive) | a few friends | a little help |
| A lot | many / a lot of | much / a lot of |
Making Uncountable Nouns Countable
Use measure words to count uncountable nouns:
a glass of water / milk / juice
a slice of bread / pizza / cheese
a litre of petrol / milk / water
a loaf of bread
a tube of toothpaste
a sheet of paper
Irregular Plurals
tooth → teeth, foot → feet, mouse → mice
fish → fish, sheep → sheep, deer → deer
knife → knives, shelf → shelves, wife → wives
hypothesis → hypotheses, crisis → crises, criterion → criteria
Frequently Asked Questions
What is the difference between countable and uncountable nouns?
Countable nouns can be counted individually (one apple, two apples) and have both singular and plural forms. Uncountable nouns refer to things that cannot be counted as separate items (water, advice, furniture). To count uncountable nouns, use measure words: a glass of water, a piece of advice.
Why can't you say "informations" or "advices" in English?
Words like "information", "advice", "furniture", "luggage", and "equipment" are uncountable in English and never take a plural -s. This is one of the most common errors at B1–B2 level because many of these words are countable in other languages.
When do you use "much" vs "many"?
"Much" is used with uncountable nouns (much time, much money). "Many" is used with countable nouns (many people, many options). In positive sentences, "a lot of" works with both types.