'malapropism' definitions:

Definition of 'malapropism'

(from WordNet)
noun
The unintentional misuse of a word by confusion with one that sounds similar [syn: malapropism, malaprop]

Definition of 'malapropism'

From: GCIDE
  • malapropism \mal"a*prop*ism\, n. [From Mrs. Malaprop, a character in Sheridan's drama, " The Rivals," who makes amusing blunders in her use of words. See Malapropos.] A grotesque misuse of a word; a word so used. [1913 Webster]

Words containing 'malapropism'