Adjectives are describing words.They tell us more about Nouns and Pronous.They modify/describe a noun or pronoun.
They usually answer four questions about Nouns and Pronouns they describe.
What kind of?
Eg:Do you see the RED crab?
Which one(s)?
Eg:I wand to ride on THOSE bicycles.
Whose?
HER book is on the table.
How many or how much?
Eg: There is a LITTLE milk in the glass.