Primary

Prime

Synonyms: Main, key, central, foremost, most important, paramount, major, dominant, supreme, pre-eminent, number-one, chief, prime, principal, first, predominant, overriding, ruling, master, cardinal, and ultimate.

Beginning

Synonyms: Original, initial, first, fundamental, earliest, beginning, essential, and basic.

Example Sentences

Education is a primary concern.

Their primary goal is success.

He holds primary responsibility here.

Primary colors create vibrant art.