think vs center

think and center both are nouns.

Word	Noun	Adjective	Verb	Adverb
think	Yes	No	Yes	No
center	Yes	Yes	Yes	No

As verbs, center is a hyponym of think; that is, center is a word with a more specific, narrower meaning than think:

think: use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments
center: direct one's attention on something

As verbs, center is a hypernym of think; that is, center is a word with a broader meaning than think:

Other hypernyms of think include centre, concentrate, focus, pore, rivet.

think (noun)	center (noun)
an instance of deliberate thinking	a position on a basketball team of the player who participates in the jump that starts the game
	(American football) the position of the player on the line of scrimmage who puts the ball in play
	the position on a hockey team of the player who participates in the face off at the beginning of the game
	a building dedicated to a particular activity
	mercantile establishment consisting of a carefully landscaped complex of shops representing leading merchandisers; usually includes restaurants and a convenient parking area; a modern version of the traditional marketplace
	the piece of ground in the outfield directly ahead of the catcher
	a cluster of nerve cells governing a specific bodily process
	the choicest or most essential or most vital part of some idea or experience
	the object upon which interest and attention focuses
	the sweet central portion of a piece of candy that is enclosed in chocolate or some other covering
	politically moderate persons; centrists
	the middle of a military or naval formation
	a point equidistant from the ends of a line or the extremities of a figure
	an area that is approximately central within some larger region
	a place where some particular activity is concentrated
	(football) the person who plays center on the line of scrimmage and snaps the ball to the quarterback
	(basketball) the person who plays center on a basketball team
	(ice hockey) the person who plays center on a hockey team

think (adjective)	center (adjective)
	of or belonging to neither the right nor the left politically or intellectually
	equally distant from the extremes

think (verb)	center (verb)
bring into a given condition by mental preoccupation	direct one's attention on something
use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments	move into the center
judge or regard; look upon; judge	center upon
recall knowledge from memory; have a recollection
expect, believe, or suppose
have in mind as a purpose
be capable of conscious thought
focus one's attention on a certain state
decide by pondering, reasoning, or reflecting
ponder; reflect on, or reason about
have or formulate in the mind
dispose the mind in a certain way
imagine or visualize