adjective slow to learn or understand; lacking intellectual acuity
Similarstupid
adjective lacking the power of human speech
Similarinarticulate
Source: WordNet 3.1, Princeton University
Other words for “dumb”, grouped by meaning.
We found 10 synonyms for “dumb”. The most common are dense, dim, dull, obtuse, slow.
adjective slow to learn or understand; lacking intellectual acuity
adjective lacking the power of human speech
Source: WordNet 3.1, Princeton University