a. [ Compar. Sunnier superl. Sunniest. ]1. Of or pertaining to the sun; proceeding from, or resembling the sun; hence, shining; bright; brilliant; radiant. “Sunny beams.” Spenser. “Sunny locks.” Shak. [ 1913 Webster ]
2. 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. [ 1913 Webster ]
Her blooming mountains and her sunny shores. Addison. [ 1913 Webster ]