Meaning

noun sexual pleasure obtained by inflicting harm (physical or psychological) on others

originFrom French sadisme and German Sadismus. Named after the Marquis de Sade, famed for his libertine writings depicting the pleasure of inflicting pain to others. The word for "sadism" (sadisme) was coined or acknowledged in the 1834 posthumous reprint of French lexicographer Boiste's Dictionnaire universel de la langue française; it is reused along with "sadist" (sadique) in 1862 by French critic…

Etymology from Wiktionary, CC BY-SA 3.0