DUMB
Definition:
- [adjective] slow to learn or understand; lacking intellectual acuity; "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students"
Synonyms: dense, dim, dull, obtuse, slow
- [adjective] unable to speak temporarily; "struck dumb"; "speechless with shock"
Synonyms: speechless
- [adjective] lacking the power of human speech; "dumb animals"
- [adjective] unable to speak because of hereditary deafness
Synonyms: mute, silent
Synonyms: