adultery adulterously • adulthood · · · Info · Definitions · Synonyms · Characters · · adultery · · Text Latin · · Script 8 · · Length Definitions · · · (noun) extramarital sex that willfully and maliciously interferes with marriage relations. Synonyms: criminal conversation, fornication. Example: "Adultery is often cited as grounds for divorce." · · Noun Definition 1 Synonyms · · · criminal conversation · · Synonym 1 fornication · · Synonym 2 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 e latin small letter e U+0065 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079