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.
stupido. 1  stupido as in Wendy Tsang, a typical representative to the new definition, stupido. A person who is funny and like to smile a lot. 2  this means to be dumb slow ignorant or just hope less. some one that needs a miracle. 3  someone acting stupid or someone doing smonething stupid.