In the context of grammar, a number refers to a grammatical category that indicates whether a noun or pronoun is singular or plural.
Class 5 English Grammar Chapter 3 The Noun Number, Singular Plural.
Singular and plural nouns posters English grammar printables for
The plural of FISH – Fish or Fishes?
Plural: Explanation and Examples
Fish or Fishes: Learn Which is the Correct Plural Form, fishes
Case in English Grammar: Nominative, Possessive, Accusative and Dative Case
Fish or Fishes: Learn Which is the Correct Plural Form, fishes
Words Denoting Groups in English Grammar - Examples of Collective Noun
Plural Nouns Guide