Adjectives are words that describe nouns and are commonly called describing words.
They can be used to describe the size , colour, age, shape and the general appearance of nouns and can be placed before nouns but after verbs .
It is a blue car. (Before the noun)
The car is blue. (After the verb)
A happy day. (Before the noun)
He is happy. (After the verb)
Some adjectives that appear after nouns include adjectives that give detail to the size or age of something.
8 meters long.
One year old.