a female sovereign or monarch.

the wife or consort of a king.

a woman, or something personified as a woman, that is foremost or preeminent in any respect

a movie queen; a beauty queen; Athens, the queen of the Aegean.

Slang

Disparaging and Offensive

a male homosexual, esp. one who is flamboyantly campy.

drag queen.

a playing card bearing a picture of a queen.

Chess . the most powerful piece of either color, moved across any number of empty squares in any direction.

Entomology . a fertile female ant, bee, termite, or wasp.

a word formerly used in communications to represent the letter Q.

to reign as queen.

to behave in an imperious or pretentious manner (usually fol. by it ).

Chess . to become promoted to a queen.

noun

consort , czarina , empress , matriarch , monarch , ranee , regina , ruler , sovereign