Conspicuously unintelligent; stupid: dumb officials; a dumb decision.
from The American Heritage Dictionary of the English Language, 4th Edition
Lacking the power of speech. Used of animals and inanimate objects.
from The American Heritage Dictionary of the English Language, 4th Edition
Nautical Not self-propelling.
from The American Heritage Dictionary of the English Language, 4th Edition
Not expressed or articulated in sounds or words: dumb resentment.
from The American Heritage Dictionary of the English Language, 4th Edition
Often Offensive Incapable of using speech; mute. Used of humans. See Usage Note at mute.
from The American Heritage Dictionary of the English Language, 4th Edition
phrasal-verb
Down Slang To rewrite for a less educated or less sophisticated audience.
from The American Heritage Dictionary of the English Language, 4th Edition
verb-transitive
To make silent or dumb.
from The American Heritage Dictionary of the English Language, 4th Edition
verb
To make silent.
from Free Scrabble Dictionary
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