The addition of -ity to an adjective results in a shift of stress to the antepenultimate syllable; that is, words in -ity are stressed on the last syllable before the -ity, even in cases where this syllable is part of another suffix (as in words in -ability and -icity).
adjective, dumber, dumbest. 1. lacking intelligence or good judgment; stupid; dull-witted. 2. lacking the power of speech (offensive when applied to humans): a dumb animal.
Dumbo is an American animated film produced by Walt Disney Productions and premiered on October 23, 1941, by RKO Radio Pictures.umbo and Casey Junior make cameos in Disney (and Amblin 's) live-action/animated film Who Framed Roger Rabbit Dumbo is portrayed as being on loan from Disney to R.K. Maroon's production company, while Casey Junior is seen during the final scene of the film.