The adjective provides additional information about the noun.
An adjective indicates what a noun is or what it resembles.
She sang a beautiful song.
'Beautiful' says something about the song the woman sang.
'Beautiful' is the adjective and 'song' the noun.
It was a hard decision to make.
‘Hard’ says something about the"decision".
‘Hard’ is the adjective and 'decision' the noun.
An adjective can appear in two places in a sentence, before the noun
or after a linking verb such as: be, seem, appear, look, sound, taste, feel and smell.
The food smells awful.
In the example "awful" says something about "the food".
‘Awful’ is the adjective.
‘Smells’ is the linking verb, it links ‘food’ with ‘awful’.
The man looks tired.
‘Tired’ (adjective) says something about ‘the man’ (noun).
Looks is the linking verb.
Multiple adjectives can appear with one noun in a sentence.