Where does “fluke” come from?

Fluke derives from Old English flōc, whose original meaning remains unknown.

fluke (English): A lucky or improbable occurrence, with the...

Definitions

  1. A lucky or improbable occurrence, with the...

Ancestry of “fluke”, step by step

fluke traces back through two separate lines of ancestry.

via English Flook

StepLanguageWordMeaning
1EnglishFlook
2Old Norseflókituft of hair
3Proto-Germanicflukkōn-
4Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
5Proto-Indo-Europeanplew-to fly, flow, run

via Old English flōc

StepLanguageWordMeaning
1Old Englishflōcflatfish
2Proto-West Germanic*flōkflatfish; flounder; European flounder, white fluke (Platichthys flesus)
3Proto-Germanic*flōką
4Proto-Indo-Europeanpleh₂-flat

Words derived from “fluke

Every word from Proto-Indo-European plew-Every word from Proto-Indo-European plewk-Every word from Proto-Germanic flukkōn-