1 without the power of speech: She was born deaf and dumb; We were struck dumb with astonishment.
az: lal
ru: немой
2 silent: On this point he was dumb.
az: səssiz-səmirsiz, lal-dinməz
ru: безмолвный
3 (especially American) very stupid: What a dumb thing to do!
az: küt, axmaq
ru: глупый
See also:
English-Azerbaijani dictionary