maledicta noun[plural only]2 •Profane or blasphemous language. •Taboo language of all kinds, including profanity, blasphemy, swearing, cursing, insults, hate speech, impolite language, etc.For 11 years now, “day and night, every Saturday and Sunday,” Aman had devoted his life to what he calls maledicta, the scholarly study of profanity and insults. — 1977