Etymology Explorer › English

Where does “biannual” come from?

Biannual comes from English bi- combined with Latin annualis, itself formed from Latin annus meaning "year" plus the Latin suffix -alis, ultimately from Proto-Indo-European dwóh₁ meaning "two."

biannual (English): Occurring twice a year; semiannual; Occurring...

Definitions

  1. Occurring twice a year; semiannual; Occurring...

Ancestry of “biannual”, step by step

StepLanguageWordMeaning
1Englishbi-API; two, paired, both; half
2Ancient Greekβίοςlife
3Ancient GreekΓένεσις—
4Proto-Hellenicgénetisorigin, source
5Proto-Indo-Europeanǵénh₁tisbirth, production
6Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

Words derived from “biannual”

  • biannually
Every word from Proto-Indo-European ǵenh₁- →