Definition

1. Noun:
   • The state or condition of being unable to speak; muteness: "Dumbness" refers to the physical inability to produce speech.
   • The quality of being stupid or slow to understand; stupidity: "Dumbness" can also refer to a lack of intelligence or slowness of mind.

Usage and Examples

• Referring to muteness:

  • An injury to his vocal cords resulted in temporary dumbness.
  • The dumbness of the patient made communication very difficult.

• Referring to stupidity or slowness:

  • I was frustrated by the sheer dumbness of his decision.
  • Her argument was full of logical errors and dumbness.

Advanced Usage

• "Deaf and dumb": An outdated and now often considered offensive term for someone who is unable to hear and speak. Modern, respectful terms are "deaf and non-speaking" or "deaf and mute."
  • Historical texts often used the phrase "deaf and dumb."

Variants and Related Words

• Dumb (adjective):

  • Lacking the power of speech (e.g., dumb animals).
  • Temporarily speechless, as from shock (e.g., struck dumb with amazement).
  • (Informal) Stupid (e.g., a dumb mistake).

• Dumbly (adverb): In a mute or stupid manner.

  • He stared dumbly at the broken machine.

• Dumbfound (verb): To astonish or confuse to the point of speechlessness.

  • The news dumbfounded everyone in the room.

Synonyms

• For muteness: Muteness, speechlessness, voicelessness.
• For stupidity: Stupidity, foolishness, denseness, obtuseness, slow-wittedness.

Antonyms

• For muteness: Speech, eloquence.
• For stupidity: Intelligence, brilliance, cleverness, sharpness.

Notes on Usage

• The use of "dumb" to mean "stupid" is very common in informal English but can be considered impolite or offensive in some contexts, especially when referring to a person.
• The original meaning related to an inability to speak is still used, particularly in formal or medical contexts, but it is increasingly replaced by more precise and less potentially offensive terms like "mute" or "non-verbal." When describing a person, phrases like "person who is non-speaking" are often preferred.

Noun

1. the quality of being mentally slow and limited