Etymology Explorer › English

Where does “asynchronous” come from?

Asynchronous comes from English synchronous with the prefix a-, from Latin ad- and Latin ad meaning "to," ultimately from Proto-Indo-European h₂epo meaning "off" or "away" and Proto-Indo-European al- meaning "to go."

asynchronous (English): Not synchronous; occurring at different times;...

Definitions

  1. Not synchronous; occurring at different times;...

Ancestry of “asynchronous”, step by step

StepLanguageWordMeaning
1EnglishsynchronousAt the same time, at the same frequency;...
2Latinsynchronuscontemporary, synchronic
3Ancient Greekσύγχρονοςcontemporary; synchronous; simultaneous;...
4Ancient Greekσῠν-together; with, together
5Ancient Greekσύνbeside, with
6Proto-Hellenic*ksún—

Words derived from “asynchronous”

  • asynchronously
  • asynchronousness
  • nonasynchronous
Every word from Proto-Hellenic *ksún →