Adjectives are words that describe or modify another person or thing in the sentence. The Articles — a, an, and the — are adjectives.
- the tall professor
- the lugubrious lieutenant
- a solid commitment
- a month's pay
- a six-year-old child
- the unhappiest, richest man
If a group of words containing a subject and verb acts as an adjective, it is called an Adjective Clause. My sister, who is much older than I am, is an engineer. If an adjective clause is stripped of its subject and verb, the resulting modifier becomes an Adjective Phrase: He is the man
who is keeping my family in the poorhouse.
Before getting into other usage considerations, one general note about the use — or over-use — of adjectives: Adjectives are frail; don't ask them to do more work than they should. Let your broad-shouldered verbs and nouns do the hard work of description. Be particularly cautious in your use of adjectives that don't have much to say in the first place: interesting, beautiful, lovely, exciting. It is your job as a writer to create beauty and excitement and interest, and when you simply insist on its presence without showing it to your reader — well, you're convincing no one. (From....)