primary vs basic

primary and basic both are nouns.

Word	Noun	Adjective	Verb	Adverb
primary	Yes	Yes	No	No
basic	Yes	Yes	No	No

primary (noun)	basic (noun)
a preliminary election where delegates or nominees are chosen	(usually in the plural) a necessary commodity for which demand is constant
one of the main flight feathers projecting along the outer edge of a bird's wing
coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit
(astronomy) a celestial body (especially a star) relative to other objects in orbit around it

primary (adjective)	basic (adjective)
of first rank or importance or value; direct and immediate rather than secondary	pertaining to or constituting a base or basis
of or being the essential or basic part	of or denoting or of the nature of or containing a base
most important element	reduced to the simplest and most significant form possible without loss of generality
not derived from or reducible to something else; basic	serving as a base or starting point