LASCIVIOUS Meaning of LASCIVIOUS in English adj. 1 lustful. 2 inciting to or evoking lust. lasciviously adv. lasciviousness n.[ ME f. LL lasciviosus f. L lascivia lustfulness f. lascivus sportive, wanton ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012