flirtation vs flirt

flirtation and flirt both are nouns.

Word	Noun	Adjective	Verb	Adverb
flirtation	Yes	No	No	No
flirt	Yes	No	Yes	No

As nouns, flirtation and flirt are synonyms defined as:

flirtation and flirt: playful behavior intended to arouse sexual interest

Other synonyms of flirtation include coquetry, dalliance, flirting, toying.

flirtation (noun)	flirt (noun)
playful behavior intended to arouse sexual interest	playful behavior intended to arouse sexual interest
	a seductive woman who uses her sex appeal to exploit men

flirtation (verb)	flirt (verb)
	talk or behave amorously, without serious intentions
	behave carelessly or indifferently