adjective

prime

prime, main, best, top-quality

Safety is our prime concern.

Safety is our prime concern.

We only use prime cuts of beef.

We only use prime cuts of beef.

He is in the prime of his life.

He is in the prime of his life.

Seven is a prime number.

Seven is a prime number.

((noun)) main, most important Safety is our prime concern.

in the prime of ((one's)) life at the best period of one's life He is in the prime of his life.

Synonyms: main, chief, principal, best; Antonyms: secondary, minor, inferior

From Latin 'primus' meaning 'first'. It refers to something that is first in importance or quality.

Think of 'prime time' television, which is the most important viewing slot. Or Amazon Prime, implying a top-tier service.

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