A modern term for the classical rhetorical figure Acyrologia, a malapropism is confused use of words in which an appropriate word is replaced by a similar-sounding but often ludicrously inappropriate meaning. Malapropism is a neologismA new, deliberately invented word. inspired by the name of the character Mrs. Malaprop (which is an abbreviated portmanteauA neologism created by combining two words. for mal-appropriate) in Richard Sheridan’s The Rivals, 1775. For examples in Shakespeare, see Acyrologia.