Dictionary and Thesaurus

Definition of Dumb

• (a.) Destitute of the power of speech; unable; to utter articulate sounds; as, the dumb brutes.
• (a.) Not willing to speak; mute; silent; not speaking; not accompanied by words; as, dumb show.
• (a.) Lacking brightness or clearness, as a color.
• (v. t.) To put to silence.

Synonyms of Dumb

• Dense
• Dim
• Dull
• Obtuse
• Slow
• Speechless
• Mute
• Silent

Antonyms of Dumb

Homophones of Dumb

• Dum
• Dumm