basic vs primary

basic and primary both are nouns.

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

basic (noun)	primary (noun)
(usually in the plural) a necessary commodity for which demand is constant	a preliminary election where delegates or nominees are chosen
	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

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