Singular and Plural Nouns

Nouns can be singular (one) or plural (more than one). Understanding how to form plurals is a key step to communicating clearly and correctly.

Singular Nouns

Represents one person, place, or thing.

A singular noun refers to a single entity. It's the default form of a noun.

Example Sentence: "A dog barks loudly."

Example Sentence: "The house is painted white."

Plural Nouns

Represents more than one person, place, or thing.

A plural noun refers to multiple entities. Most plural nouns in English end with -s or -es.

Example Sentence: "Many dogs love to play fetch."

Example Sentence: "We saw beautiful houses."

How to Form Plurals

Follow these rules to change singular nouns to plural.

RuleExample
For most nouns, add -s.cat → cats, book → books
For nouns ending in -s, -x, -z, -ch, -sh, add -es.box → boxes, watch → watches
For nouns ending in consonant + y, change -y to -ies.city → cities, baby → babies
For nouns ending in vowel + y, add -s.toy → toys, day → days
For many nouns ending in -f or -fe, change -f to -ves.leaf → leaves, wife → wives

Common Irregular Plurals

Some nouns don't follow the rules. Here are common ones to memorize.

SingularPluralSingularPlural
manmenwomanwomen
childchildrenpersonpeople
toothteethfootfeet
mousemicegoosegeese
oxoxencactuscacti
fungusfungisheepsheep
fishfishdeerdeer

Practice Time!

Choose the correct form of the noun for each sentence:

  1. The ___ (cat/cats) chased the mouse.
  2. My ___ (friend/friends) are coming over for dinner.
  3. She bought three ___ (apple/apples) from the market.
  4. The ___ (child/children) are playing in the park.

Exercises and Worksheets

Ready to practice more? Check out these resources.