Difference between singular and plural

Singular means 1 thing. (One dog)

Plural means More than 1 thing (two dogs)

Singular is when the word is referred to just one person, one physical object or one objective.

For example:

Boat, Sword, Hill, Dog, Log

Boy, You, I, She, He

They all refer to just one thing or one person.

Plural is when the word refers to multiple people, multiple physical objects or multiple objectives

Lovers, Swords, Hills, Creams, Drinks

They, We, Them

These words refer to a reader that there is more than one person or objects found in a situation or environment.