Etymology Explorer › Old English

Where does “on-” come from?

on- (Old English) comes from Old English and-, from Proto-West Germanic anda-, from Proto-Germanic anda-, from Proto-Indo-European h₂énti, from Proto-Indo-European h₂énts, from Proto-Indo-European h₂ent-, from Proto-Indo-European h₂en- — on, onto.

on- (Old English): forming verbs and adjectives from participles and...

Definitions

  1. forming verbs and adjectives from participles and...

Ancestry of “on-”, step by step

StepLanguageWordMeaning
1Old Englishand-against, opposing; in return, back; facing,...
2Proto-West Germanicanda-against, opposing; in return, back; facing,...
3Proto-Germanicanda-against, opposing; un-, de-
4Proto-Indo-Europeanh₂éntiopposite; near; in front
5Proto-Indo-Europeanh₂éntsforehead; front
6Proto-Indo-Europeanh₂ent-face; forehead; front
7Proto-Indo-Europeanh₂en-on, onto

Words derived from “on-”

  • onset
  • anesthesia
  • onslaught
  • oncoming
  • anhydride
  • anoxic
  • anhydrase
  • anneal
  • onrush
  • onrushing
  • anechoic
  • anhydrite
  • anovulatory
  • anovulation
  • anharmonic
  • anuria
  • anoxygenic
  • postanesthesia
  • aneuploid
  • onload
  • aniconic
  • onlooking
  • anisocoria
  • anharmonicity
Every word from Proto-Indo-European h₂en- →