Eu-
//juː-// prefix
prefix ·Rare ·Advanced level
Definitions
Prefix
- 1 good, well morpheme
- 2 true, genuine morpheme
Synonyms
All synonymsAntonyms
All antonymsEtymology
From Ancient Greek εὖ (eû, “well, good”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.