Etymology

eau

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Today it means: Water. Full definition →

Middle English ea ← Old English ēa ← Proto-Germanic *ahwō
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eau · noun1

  1. Proto-Indo-European · inherited from*h₂ekʷeh₂“water, flowing water”
  2. Proto-Germanic · inherited from*ahwō“waters, river”
  3. Old English · inherited fromēa“running water, water, stream, river”
  4. Middle English · inherited fromea
  5. English todayeau

From Middle English ea, eo, from Old English ēa (“running water, water, stream, river”), from Proto-Germanic *ahwō (“waters, river”), from Proto-Indo-European *h₂ekʷeh₂ (“water, flowing water”). Compare English aqua. Compare ea, yeo. Related to, and spelling influenced by, but not derived from French eau (“water”).

eau · noun2

  1. Proto-Indo-European · derived from*h₂ekʷeh₂“water, flowing water”
  2. Latin · derived fromaqua“water”
  3. Old French · derived fromewe
  4. Middle French · derived fromeau, eaue
  5. French · borrowed fromeau
  6. English todayeau

From French eau, from Middle French eau, eaue, from Old French ewe, euwe, egua (“water”), from Latin aqua (“water”), from Proto-Indo-European *h₂ekʷeh₂ (“water, flowing water”). Doublet of aqua.

Eau · proper noun3

  1. Proto-Indo-European · derived from*h₂ekʷeh₂“water, flowing water”
  2. Proto-Germanic · inherited from*ahwō“waters, river”
  3. Old English · inherited fromēa“running water, water, stream, river”
  4. English todayEau

From Old English ēa (“running water, water, stream, river”), from Proto-Germanic *ahwō (“waters, river”), from Proto-Indo-European *h₂ekʷeh₂ (“water, flowing water”). Cognate with North Frisian ia (“river”), Saterland Frisian Äi (“river”), West Frisian ie (“water, stream”), Dutch aa (“water, stream”), German Ache (“water, stream, river, flood”), Swedish å (“stream, creek”), Icelandic á (“stream, river”), Latin aqua (“water”). Doublet of aqua and yeo. Related to, but not derived from, French eau ("water").

Words from the same roots

Middle Englishea all →

yeo

Old Englishēa all →

eaahEatonromneyyeoluneEwellAytonYeatonAverhamEacott

Proto-Germanic*ahwō all →

eayeo

Proto-Indo-European*h₂ekʷeh₂ all →

islandeaeyyeo

Latinaqua all →

aquaaqueousaqua-aquamanileaquaphiliaaquatoneterraqueous

Etymology from Wiktionary, CC BY-SA 4.0.