Dumb (adjective)

  1. Lacking the power of speech.
  2. Not able to speak.
  3. Lacking intelligence.
  4. Not able to express oneself well or clearly.

Origin:

From middle english dom, dum, from old english dumb ("dumb, mute, silent"), from proto-germanic *dumbaz ("dumb, mute"), from proto-indo-european *dʰéh₁mōs ("mute, speechless").

Examples:

  1. The child was dumb from birth.
  2. The man was dumb with fear.
  3. He made a dumb mistake.
  4. The dog looked at him with dumb eyes.
  5. The actor gave a dumb performance.
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