Meanings
eau1
eau2
- uncountableWater.
EAU3
- abbreviationinitialismeconomicsInitialism of Eurasian Economic Union.
Eau4
- Any of several rivers in Lincolnshire.
Synonyms & antonyms
Origin
eau · noun
- Proto-Indo-European*h₂ekʷeh₂“water, flowing water”
- Proto-Germanic*ahwō“waters, river”
- Old Englishēa“running water, water, stream, river”
- Middle Englishea
- Englisheau
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”).
More words from Middle English, Old English, Proto-Germanic
Full word history & related roots →eau · noun
- Proto-Indo-European*h₂ekʷeh₂“water, flowing water”
- Latinaqua“water”
- Old Frenchewe
- Middle Frencheau, eaue
- Frencheau
- Englisheau
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.
More words from French, Middle French, Old French
Full word history & related roots →Eau · proper noun
- Proto-Indo-European*h₂ekʷeh₂“water, flowing water”
- Proto-Germanic*ahwō“waters, river”
- Old Englishēa“running water, water, stream, river”
- EnglishEau
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").
More words from Old English, Proto-Germanic, Proto-Indo-European
Full word history & related roots →Translations
Russian ЕАС
- ЕАС (JeAS)Eurasian Economic Union
Rhymes & wordplay
Rhymes with eau
All rhymes →Sounds the same
Anagrams
Cite this entry
eau. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/eau
“eau.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/eau. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “eau,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/eau.
Source: eau on Wiktionary, CC BY-SA 4.0.