- Original: μοιχάω - Transliteration: Moichao - Phonetic: moy-khah'-o - Definition: 1. to have unlawful intercourse with another's wife, to commit adultery with - Origin: from G3432 - TDNT entry: 16:09,6 - Part(s) of speech: Verb - Strong's: From G3432 ; (middle voice) to commit adultery: - commit adultery.