Dumb Meaning Stupid. Thus comes from this belief that deaf people were of low intelligence. The adjective dumb originally had the meaning mute or unable to speak.
It also opens up new ways in which you can insult someone. Definition Dictionaries Lacking intelligence or common sense. Requiring no intelligence dumb luck.
An example of dumb is what you.
Definitions by the largest Idiom Dictionary. As a verb dumb. This adjective was originally used to describe a person who is unable to speak due to a congenital deafness or temporary inability or unwillingness to speak. Stupid Dumb Idiot Club.
