curve vs flex

curve and flex both are nouns.

Word	Noun	Adjective	Verb	Adverb
curve	Yes	No	Yes	No
flex	Yes	No	Yes	No

As verbs, flex is a hypernym of curve; that is, flex is a word with a broader meaning than curve:

Other hypernyms of curve include bend.

As verbs, flex is a hypernym of curve; that is, flex is a word with a broader meaning than curve:

Other hypernyms of curve include bend.

curve (noun)	flex (noun)
a pitch of a baseball that is thrown with spin so that its path curves as it approaches the batter	the act of flexing
curved segment (of a road or river or railroad track etc.)
the property possessed by the curving of a line or surface
a line on a graph representing data
the trace of a point whose direction of motion changes

curve (verb)	flex (verb)
form a curl, curve, or kink	cause (an object) to assume a crooked or angular form
turn sharply; change direction abruptly	bend a joint
form an arch or curve	form a curve
bend or cause to bend	contract
extend in curves and turns	exhibit the strength of