primary (Adjective) — Of first rank, importance or value; direct and immediate rather than secondary. ex. "primary goals" ex. "a primary effect" ex. "primary sources" ex. "a primary interest"
primary (Adjective) — Not derived from or reducible to something else; basic. ex. "a primary instinct"
primary (Adjective) — Most important element. ex. "policemen were primary targets"
primary (Adjective) — Of or being the essential or basic part.
primary (Adjective) — Of primary importance.
primary (Noun) — A preliminary election where delegates or nominees are chosen.
primary (Noun) — One of the main flight feathers projecting along the outer edge of a bird's wing.
primary (Noun) — (astronomy) a celestial body (especially a star) relative to other objects in orbit around it.
primary (Noun) — Coil forming the part of an electrical circuit such that changing current in it induces a current in a neighbouring circuit. ex. "current through the primary coil induces current in the secondary coil"