Definition Of dumb
(of a person) unable to speak, most typically because of congenital deafness.
he was born deaf, dumb, and blind
make dumb or unheard; silence.
a splendor that dazed the mind and dumbed the tongue
simplify or reduce the intellectual content of something so as to make it accessible to a larger number of people.
critics have accused publishers of dumbing down books
a dumb question
Example Of dumb
Another dumb creature has also been in the limelight.
Are we so desperate for communication with other intelligences that we will throw away our own the moment some dumb creature gives us an imitative squawk or a hand sign?
Around 40 dumb animals have to be killed to make a fur coat.
‘You're so slow and stupid and dumb ,’ she grumbled, opening it and taking out a pencil.
Did we make an idol of our dog, imputing to him all sorts of attributes that he was incapable of denying because he was a dumb beast?