Etymology

bi-

Today it means: Two in number. Full definition →

Latin bi- ← Proto-Italic *dwi- ← Proto-Indo-European *dwi-
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

bi- · prefix1

  1. Proto-Indo-European · derived from*dwi-
  2. Proto-Italic · derived from*dwi-
  3. Latin · borrowed frombi-
  4. English todaybi-

PIE word *dwóh₁ Borrowed from Latin bi-, from Proto-Italic *dwi-, from Proto-Indo-European *dwi-. Doublet of twi- and di-.

bi- · prefix2

  1. Ancient Greek · derived fromβίος“life”
  2. English todaybi-

From Ancient Greek βίος (bíos, “life”).

Words from the same roots

Latinbi- all →

biloquiumbinoclebiplicity

Proto-Indo-European*dwi- all →

redoubtabletwi-

Ancient Greekβίος all →

biospanbiotism

Etymology from Wiktionary, CC BY-SA 4.0.