A noun is a word that names a person, place, thing, idea, or quality. Nouns function as the subjects and objects of sentences and can be modified by adjectives and articles.
Pronunciation: /naʊn/ — rhymes with “town”
Syllables: noun (1 syllable)
Word Family
- Noun: noun
- Adjective: nominal
- Related: nominalize, nominalization
What Is a Noun?
Nouns are arguably the most important part of speech because they name the entities — real or abstract — that sentences are about. Every sentence needs at least one noun (or pronoun standing in for one) to function. In the sentence "The dog chased a ball," both "dog" and "ball" are nouns: one is the subject doing the action, the other is the object receiving it.
English nouns can be identified by several tests: they can follow an article (a, an, the), they can be made plural (usually with -s or -es), and they can be the subject or object of a verb. Many nouns can also follow words like "some", "any", "much", or "many" depending on whether they are countable or uncountable.
Nouns belong to several overlapping categories. Understanding these categories helps learners use articles, plurals, and quantifiers correctly — three areas that cause frequent errors for ESL learners at all levels. Reference grammars such as the Cambridge Grammar guide document these noun categories in detail.
Types of Nouns
| Type | Definition | Examples |
|---|---|---|
| Common | General name for a person, place, or thing | city, teacher, book, river |
| Proper | Specific name, always capitalised | London, Mr Smith, Amazon, Tuesday |
| Countable | Can be counted; has plural form | chair (chairs), idea (ideas), apple (apples) |
| Uncountable | Cannot be individually counted; no plural | water, furniture, advice, information |
| Collective | Names a group as a single unit | team, flock, committee, audience |
| Abstract | Names an idea, feeling, or quality | love, freedom, courage, democracy |
| Concrete | Names something physically perceivable | table, rain, music, smoke |
Noun Examples in Sentences
| Sentence | Noun(s) | Type |
|---|---|---|
| The children played in the garden. | children, garden | common countable |
| Paris is the capital of France. | Paris, capital, France | proper; common; proper |
| She gave me some advice. | advice | uncountable |
| The team won the championship. | team, championship | collective; countable |
| Happiness is the goal of most people. | Happiness, goal, people | abstract; countable; countable |
Common Mistakes
Mistakes to Avoid
I need an advice about my homework.
I need some advice about my homework. (advice is uncountable — no a/an)
She gave me informations about the course.
She gave me information about the course. (information has no plural form)
The London is a beautiful city.
London is a beautiful city. (proper nouns don't take 'the' in most cases)
I have many furnitures in my flat.
I have a lot of furniture in my flat. (furniture is uncountable, use 'a lot of')
Related Grammar Terms
Practise Using Nouns
Related Grammar Terms
Frequently Asked Questions
What is a noun?
A noun is a word that names a person, place, thing, idea, or quality. Examples include "teacher", "London", "book", "freedom", and "kindness". Nouns are one of the most fundamental parts of speech and appear in almost every English sentence as subjects or objects.
What is the difference between a common noun and a proper noun?
A common noun names a general person, place, or thing ("city", "dog", "teacher") while a proper noun names a specific one and is always capitalised ("Paris", "Rex", "Ms Johnson"). Common nouns can take articles; most proper nouns cannot.
What is a countable noun?
A countable noun is one you can count individually: one book, two books, three books. Countable nouns have both singular and plural forms and can be used with the articles a/an or with numbers. Most concrete nouns are countable.
What is an uncountable noun?
An uncountable (or mass) noun refers to something that cannot be counted as individual units, such as "water", "music", "advice", or "furniture". Uncountable nouns have no plural form and cannot be directly preceded by a/an or a number. Use "some", "any", or "a lot of" instead.
What is a collective noun?
A collective noun names a group of people, animals, or things as a single unit: "team", "flock", "committee", "herd". In British English they can take a plural verb; in American English a singular verb is standard. The meaning is the same in both cases.
How do I make a noun plural in English?
Most nouns add -s. Nouns ending in -s, -sh, -ch, -x, or -z add -es (bus → buses). Nouns ending in consonant + y change y to -ies (city → cities). Some nouns are irregular: man → men, child → children, tooth → teeth. A few nouns are the same in singular and plural: sheep, deer, fish.
Can a noun act as an adjective?
Yes. When a noun modifies another noun it is called a noun adjunct or attributive noun: "chicken soup", "car park", "football match". The first noun acts as a modifier answering "what kind of?" about the second. These compound noun phrases are very common in English.
What is an abstract noun?
An abstract noun names something you cannot touch or see — an idea, feeling, or quality: "love", "courage", "democracy", "childhood". Abstract nouns are typically uncountable, though some can be made countable in certain contexts ("a great love", "the freedoms we enjoy").
What is a concrete noun?
A concrete noun names something you can perceive with your senses — something physical: "table", "rain", "dog", "music". Concrete nouns are the opposite of abstract nouns. Most concrete nouns are countable, though some mass nouns like "water" or "sand" are also concrete but uncountable.
How do I practise using nouns correctly?
Try LexFizz's Flash Cards to memorise noun categories and irregular plurals, or use the Complete the Sentence exercise to practise choosing the correct noun form in context. Focusing on countable vs uncountable nouns is especially valuable for correct article and quantifier use.