- Original: εὖ - Transliteration: Eu - Phonetic: yoo - Definition: 1. to be well off, fare well, prosper 2. acting well - Origin: neuter of a primary eus (good) - TDNT entry: None - Part(s) of speech: Adverb - Strong's: Neuter of a primary word εὖς eus (good); (adverbially) well: - good well (done). Total KJV Occurrences: 2 • well, 2 Act 15:29; Eph 6:3