Thanatos thanatos • thanatosis · · · Info · Definitions · Synonyms · Characters · · Thanatos · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) (Greek mythology) the Greek personification of death; son of Nyx. · · Noun Definition 1 (noun) (psychoanalysis) an unconscious urge to die. Synonyms: death instinct, death wish. · · Noun Definition 2 Synonyms · · · death instinct · · Synonym 1 death wish · · Synonym 2 Characters · · T latin capital letter t U+0054 a latin small letter a U+0061 h latin small letter h U+0068 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074