behaviour intended to arouse sexual feelings or advances without emotional commitment; coquetry any casual involvement without commitment: a flirtation with journalism 
WordReference Random House Unabridged Dictionary of American English © 2025
flir•ta•tion 
(flûr tā′shən),USA pronunciation n. 
 flir•ta′tion•al, adj. 
flir•ta′tion•less, adj.
- the act or practice of flirting;
coquetry. - a love affair that is not serious.
 
- flirt + -ation 1710–20
 
flir•ta′tion•less, adj.
Collins Concise English Dictionary © HarperCollins Publishers::
flirt /flɜrt/USA pronunciation  v. 
n. [countable]
flir•ta•tious /flɜrˈteɪʃəs/USA pronunciation adj.
flir•ta•tious•ly, adv.
WordReference Random House Unabridged Dictionary of American English © 2025- [no object] to behave amorously toward someone in a casually playful manner.
 - to consider without seriousness; trifle or toy with:[~ + with]flirted with the idea of singing professionally
 
n. [countable]
- a person who is given to flirting;
a tease. 
flir•ta•tious /flɜrˈteɪʃəs/USA pronunciation adj.
flir•ta•tious•ly, adv.
flirt 
(flûrt),USA pronunciation v.i. 
v.t.
n.
 flirt′ing•ly, adv. 
 
            - to court triflingly or act amorously without serious intentions;
play at love;
coquet. - to trifle or toy, as with an idea:She flirted with the notion of buying a sports car.
 - to move with a jerk or jerks;
dart about:butterflies flirting from flower to flower. 
v.t.
- to give a sudden or brisk motion to;
wave smartly, as a fan. - to throw or propel with a toss or jerk;
fling suddenly. 
n.
- Also, flirt′er. a person who is given to flirting.
 - a quick throw or toss;
sudden jerk or darting motion. 
- 1540–50; expressive word; compare similar initial cluster in flap, flick1, flip1, and final elements of squirt, spurt, etc.
 
- 1.See corresponding entry in Unabridged . tease.
 - 1, 2.See corresponding entry in Unabridged . dally.
 - 6.See corresponding entry in Unabridged . minx, coquette, tease.
 
'flirtation' also found in these entries (note: many are not synonyms or translations):