Meaning

adjective marked by or tending to arouse sexual desire or interest

adjective exciting sexual desire

originEtymology tree Proto-Indo-European *sek-der. Proto-Indo-European *séks-u-sder. Proto-Italic *seksus Latin sexusder. Old French sexeder. Middle English sexe English sex Proto-Indo-European *-kos Proto-Germanic *-gaz Proto-West Germanic *-g Old English -iġ Middle English -y English -y English sexy From sex + -y.

Etymology from Wiktionary, CC BY-SA 3.0