Etymology Explorer › Middle English

Where does “what” come from?

what (Middle English) comes from Old English hwæt, from Old English -ing, from Old English -tūn, from Old English tūn, from Proto-West Germanic tūn, from Proto-Germanic tūną, from Gaulish dunum, from Proto-Celtic dūnom — smoke; mist, haze.

Ancestry of “what”, step by step

StepLanguageWordMeaning
1Old Englishhwætwhat; why; how many or how much
2Old English-ingForming nouns from verbs, indicating action,...
3Old English-tūn—
4Old Englishtūnenclosure, yard; place; dwelling
5Proto-West Germanictūnfence
6Proto-Germanictūnąfence; enclosure
7Gaulishdunumfort; hill, hillfort
8Proto-Celticdūnomstronghold, rampart
9Proto-Indo-Europeandʰewh₂-smoke; mist, haze

Words derived from “what”

  • whatever
  • somewhat
  • whatsoever
  • whatnot
  • summat
  • whatness
  • whateverism
  • whath
  • whatchoo
  • muchwhat
  • whateverness
  • anywhat
  • whateverist
  • whatth
  • nowhat
  • everwhat
  • mostwhat
  • whatsay
  • nighwhat
  • elsewhat
  • whateversexual
  • you-know-what
  • whatevs
  • wataim
Every word from Proto-Indo-European dʰewh₂- →