A lucky or improbable occurrence, with the implication that the occurrence could not be repeated.

To obtain a successful outcome by pure chance. / (snooker) To fortuitously pot a ball in an unintended way.

A flounder. / A trematode; a parasitic flatworm of the Trematoda class, related to the tapeworm.

Either of the two lobes of a whale's or similar creature's tail. / (nautical) Any of the triangular blades at the end of an anchor, designed to catch the ground.

A surname.

plural of fluke

Having flukes.

simple past tense and past participle of fluke

plural of Fluke

present participle of fluke