An indefinite adjective describes or modifies a noun unspecifically. They provide indefinite/unspecific information about the noun. The common indefinite adjectives are few, many, much, most, all, any, each, every, either, nobody, several, some, etc.
Examples:
I gave some candy to her.
I want a few moments alone.
Several writers wrote about the recent incidents.
Types of Adjectives:
Descriptive Adjectives
Quantitative Adjectives
Proper Adjectives
Demonstrative Adjectives
Possessive Adjectives
Interrogative Adjectives
Indefinite Adjectives
Compound Adjectives