dumbest
adjective
Definitions
Unable to speak; lacking power of speech (kept in "deaf, dumb, and blind").
Example: His younger brother was born dumb, and communicated with sign language.
Synonyms:dumbstruckmutespeechlesswordlessSilent; unaccompanied by words.
Example: dumb show
(especially of a person) Extremely stupid.
Example: You are so dumb! You don't even know how to make toast!
Synonyms:feeble-mindedidioticmoronicstupidPointless, foolish, lacking intellectual content or value.
Example: Brendan had the dumb job of moving boxes from one conveyor belt to another.
Synonyms:banalbrainlessdopeyridiculoussillystupidvulgar