1
to get cloudy;to cloud over;to become overcast
蒸気でメガネが曇ってしまった。
The steam has fogged my glasses.
2
to cloud up;to fog up;to mist up;to become dim
3
to be gloomy;to be clouded (expression);to be downcast
4
to look slightly downward (of a noh mask; indicating sadness, grief, etc.)
from 面曇る
See also:
照る (てる)