from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Exposed to or abounding in sunshine: a sunny room.
- adj. Cheerful; genial: a sunny smile.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Featuring a lot of sunshine.
- adj. Receiving a lot of sunshine.
- adj. Cheerful.
- adv. sunny side up
- n. A sunfish.
from the GNU version of the Collaborative International Dictionary of English
- adj. Of or pertaining to the sun; proceeding from, or resembling the sun; hence, shining; bright; brilliant; radiant.
- adj. Exposed to the rays of the sun; brightened or warmed by the direct rays of the sun.
- adj. Cheerful; genial.
- n. See sunfish (b).
from The Century Dictionary and Cyclopedia
- Like the sun; shining or dazzling with light, luster, or splendor; radiant; bright.
- Proceeding from the sun: as, sunny beams.
- Exposed to the rays of the sun; lighted up, brightened, or warmed by the direct rays of the sun: as, the sunny side of a hill or building.
- Figuratively, bright; cheerful; cheery: as, a sunny disposition.
- n. A familiar name of the common sunfish, or pumpkin-seed, Pomotis (Eupomotis) gibbosus, and related species. See cut under sunfish.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. bright and pleasant; promoting a feeling of cheer
From sun + -y. (Wiktionary)