the sensitive child started to cry when someone made fun of him
As an adjective.
The word 'ultrapure' is an adjective, a word used to describe a noun.example: The baby's skin is so sensitive that only ultrapure soap can be used on her.
When used in a sentence the word brainy is an adjective. The brainy boy was at the top of his class.
The word "meet" is not an adjective and cannot be used as an adjective.
a word is used to make a sentence whereas an adjective describes a noun (an object)
In the sentence "It was quite late for a telephone call," the word "quite" is an adverb used to modify the adjective "late."
The adjective form of brevity is brief, so yes.
it is a possessive pronoun (but used as an adjective, because it modifies a noun).
There is no adjective in that sentence. The word "fast" is sometimes used as an adjective, but in this sentence it modifies the verb "run," so "fast" is an adverb.
An adjective is a part of speech that is commonly called a "describing" word. An adjective is used to describe a noun in a sentence. For example, in the sentence "The sun set behind the red barn." the adjective is the word "red", and the noun it is describing is the word "barn."
The word "the" is a definite article, used like an adjective.
The word your is an adjective; the pronoun form is yours. The adjective dark is used as an adjective; the word dark is also a noun.