satan Satan • Satanael · · · Info · Definitions · Characters · · satan · · Text Latin · · Script 5 · · Length Definitions · · · (noun) (Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God; tempter of mankind; master of Hell. Synonyms: Satan, Old Nick, Devil, Lucifer, Beelzebub, the Tempter, Prince of Darkness. · · Noun Definition 1 Characters · · a latin small letter a U+0061 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074