adj.
Pronunciation: ' s ə -n ē
Function: adjective
Inflected Form: sun · ni · er ; -est
Date: 14th century
1 : marked by brilliant sunlight : full of sunshine
2 : CHEERFUL , OPTIMISTIC <a sunny disposition>
3 : exposed to, brightened by, or warmed by the sun <a sunny room>
– sun · ni · ly \ ' s ə -n ə -l ē \ adverb
– sun · ni · ness \ ' s ə -n ē -n ə s \ noun