Indefinite adjectives are words that modify nouns in a non-specific way, indicating an unspecified or unidentified amount or quantity. They do not point out a specific person, place, or thing.
Common indefinite adjectives include: some, any, several, few, many, all, each, every, another, both, either, neither, much, more, most, little, few, several, enough, etc.
Indefinite adjectives are used to give general information about a noun without specifying the exact quantity or number. They can also indicate non-specific qualities or characteristics of the noun they modify.