- Of or pertaining to the sun; proceeding from, or
resembling the sun; hence, shining; bright; brilliant; radiant. - Exposed to the rays of the sun; brightened or warmed by
the direct rays of the sun; as, a sunny room; the sunny side of a hill. - Cheerful; genial; as, a sunny disposition.
Meaning of 'sunny' (Princeton's WordNet)
1 . sunny
[ s]
Meaning (1): - bright and pleasant; promoting a feeling of cheer