The document defines and provides examples of different types of adjectives:
1. An adjective is a describing word that provides information about a noun, such as what kind, how many, or which one.
2. There are different kinds of adjectives including adjectives of quality, quantity, number, demonstrative, and interrogative.
3. Adjectives have different forms for comparison including the positive, comparative, and superlative degrees which are used to compare one, two, or more than two nouns.