Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: 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 mak;
Similiar / Same: slow, obtuse, dense, dim, dull
How to sign: unable to speak temporarily
"struck dumb"; "speechless with shock";
Similiar / Same: speechless