Singular & Plural Nouns: Definitions, Rules & Examples

Countable Nouns

Nouns that represent things or entities that can be counted are called countable nouns. Examples include persons, pen, pencils, etc. These nouns can be grouped into plurals or singulars.

What are Plural Nouns and Singular Nouns?

Singular nouns are those nouns which denote a single person, place, or thing. For example, boy, girl, tree, city, brush, teacher, etc.

Plural nouns are those which denote more than one person, place, or thing. For example, boys, girls, trees, cities, brushes, teachers, etc.

What are Plural Nouns and Singular Nouns

Rules of Forming Plurals

In english only two numbers exists-singular and plural. Every singular noun has its plural form that may or may not be alike.  There are some rules to form plurals from singular nouns. These are as follows:

Rule 1: Plural nouns can be formed by adding -s to their singular form. 

SingularPlural
BoyBoys
CowCows
PencilPencils
BagBags

Rule 2: Plurals of the nouns ending with -x, -s, -sh, or-ch are formed by adding -es to their singular forms.

SingularPlural
BoxBoxes
BusBuses
BranchBranches
BrushBrushes

Rule 3: Plurals of nouns that end in -o are formed are mostly formed by adding -es to their singular forms. However, some plurals are formed by adding -s.

SingularPlural
PotatoPotatoes
MangoMangoes
PhotoPhotos
LogoLogos

Rule 4: Plurals of nouns that end in -y preceded by a consonant are formed by replacing -y with -ies. 

SingularPlural
CityCities
DeityDeities
FrankyFrankies
ArmyArmies

Rule 5: Plurals of nouns that end in -f or -fe  are formed by replacing -f or -fe with -ves.

SingularPlural
HalfHalves
KnifeKnives
LifeLives
CalfCalves

Exception: Some nouns ending with -f or -fe can be converted into plural by adding -s.

SingularPlural
ChiefChiefs
SafeSafes
CliffCliffs
ProofProofs

Rule 6: Plurals of some noun are formed by changing an internal vowel. 

SingularPlural
ManMen
WomanWomen
ToothTeeth
MouseMice

Rule 7: Some plurals are exactly same as their singular forms. For example, dozen, score, sheep,gross, etc.

Rule 8: Some plurals are formed by adding -en to their singular forms.

SingularPlural
OxOxen
ChildChildren

Rule9: Some nouns that are taken from a different language have a completely unique or original plural forms. They aren’t derived.

SingularPlural
RadiusRadii
BacteriumBacteria
MemorandumMemorandum
AxisAxes

Rule 10: Compound nouns are formed into plurals by adding -s to the principal word.

SingularPlural
Son-in-lawSons-in-law
Commander-in-chiefCommanders-in chief
Step-daughterStep-daughters
Passer byPassers by

Some Interesting Facts About Singular and Plural Nouns

  • Some nouns are always used in plural. For example, bellows, tongs, scissors, spectacles, pincers, trousers, jeans, drawers, etc.
  • Some nouns are now used as plurals are actually singular. For example, alms, riches, etc.
  • Some nouns look plural but they are singular. For example, mathematics, physics, news, rickets, mumps, billiards, etc.
  • Some nouns are are used as singular but always represent more than one. For example, money, wealth, etc.
  • Some collective nouns are always used as plurals. For example, poultry, cattle,people, etc.
  • Some nouns has two different plural forms with different meaning. For example, Brother has two plural forms, brothers and brethren. Brothers is used when one denotes sons of same parents. Brethren denotes members of same group, society, or nation.
  • Some nouns have different meanings in singular and plural form. For example, advice means counsel wherein advices means information.
  • Some uncountables can become countable when formed into plurals. For example kindness is an abstract noun and cannot be counted but when we write kindnesses, we mean to say acts of kindness. Similarly when we say tin we mean a single metal but when we say tins it means boxes or cans made up of tin.

Frequently Asked Questions

1.What is the plural form of fish, sheep, scissors?

Ans: Plurals of fish-fishes/fish, sheep-sheep, scissor-scissors.

2.‘Bouquet’ should use is or are as helping verb?

Ans: A bouquet of flowers denotes a single collection of flowers. It will be hence treated as a unit and will be followed by singular verb.

What are Nouns? Definition, Example & Types

Definition

A noun is the name of any person, place, thing, quality, or group. For example, Ryan, Shivani, Delhi, New York, kindness, etc.

lead magnet

Types of Noun

Nouns can be classified broadly into five types: proper nouns, common nouns, collective nouns, material nouns, and abstract nouns. Let us discuss these types in detail further.

Types of Noun

Proper Nouns

A name given to a particular person, place, or thing is a proper noun. Proper nouns always begin with a capital letter.

Examples: 

  • His name is Karan. (name of individual)
  • This is my rabbit, Bunny. (name of a pet)
  • Sridhar just returned from Delhi. (name of the place)

Common Nouns

A generic name given to a place, person, or material is a common noun. These do not begin with a capital letter unless they are used to begin a sentence.

Examples:

  • I had some blue pens. (Common object). 
  • He has always lived in cities. ( Common place).
  • Only ten students are there in the class. (Common group). 
  • The gas cylinder is exhausted. (Common items).

Collective Nouns 

A name given to a group of individuals or objects is a collective noun. These do not begin with a capital letter if they are not the first word of a sentence.

Collective Names for a group of Animals 

  • A troop of monkeys.
  • A swarm of bees
  • A school of fish.

Collective Nouns for a group of Individuals

  • An orchestra of musicians.
  • A jury of judges. 
  • A class of students.

Collective Nouns for a set of Items/Things

  • A pair of shoes.
  • A bunch of keys.
  • A bouquet of flowers.

Abstract Nouns 

 Abstract nouns are names of emotions, ideas, feelings, states of mind, actions, and qualities. You cannot hold or touch them as they are not physical.

Examples:

  • Honesty is the best policy.
  • Childhood is the most memorable part of one’s life.
  • Growth is an important characteristic of living beings.
lead magnet

Material Noun

A word that names a substance that is tangible but cannot be counted is called material noun.

Examples:

  • This ring is made up of gold.
  • Water is an essential element of life.
  • Sugar is missing in the recipe.

Some other Categories of Nouns

Nouns can be classified based on numbers, countability, and gender as well. Let us understand them.

Countable and Uncountable Nouns

Names of things or objects that can be counted and can be in numbers are called countable nouns. For example, pen, pencil, ball, page, etc.

Names of things or objects that cannot be counted or in numbers are called uncountable nouns. For example, milk, water, gold, etc.

Singular and Plural Nouns

Nouns that represent a single person/ object/entity are called singular nouns. For example, boy, city, flower, school, brush, etc.

Nouns that represent more than one person/ object/entity are called plural nouns. For example, boys, cities, flowers, schools, brushes, et

Gender Nouns (Masculine, Feminine, Neuter, and Common)

Nouns that name the males of a given species are called masculine nouns. For example, boy, man, horse, etc.

Nouns that name the females of a given species are called feminine nouns. For example, girl, woman, mare, etc.

Nouns that name lifeless objects are called neuter nouns. For example, book, pen, notebook, etc.

Nouns that denote either a male or a female belong to the common gender. For example, child, human, etc.

Do you Know?

  • Some nouns have the same singular and plural forms. For example, fish, sheep, deer, etc.
  • Some nouns are always plural. For example, pants, scissors, etc.

Frequently Asked Questions

1. What is a Noun Clause?

A noun clause is a group of words that functions as a noun in a sentence. It can serve as a subject or the object of the verb. For example, consider the following sentence: I hope that I shall be there in time.  In this statement, ‘I shall be there in time’ functions as the object of the verb ‘hope’. 

2. How does a Noun Phrase Differ from a Noun Clause?

A phrase is a group of words in a sentence that does not make complete sense. A noun phrase is a phrase that acts as a noun and functions as the subject or object of the verb. Whereas a noun clause in turn is a group word that contains a subject as well as a predicate, makes complete sense, and functions as a noun. 

3. What are Mass Nouns?

Nouns that name a substance that cannot be counted at all are called mass nouns. For example, rice, sand, milk, etc. These nouns are quantified by using prefixes such as some, a little, etc.