Pronunciation: (roun'did), [key]
1. reduced to simple curves; made round.
2. Phonet.pronounced with rounded lips; labialized: “Boot” has a rounded vowel. Cf. spread (def. 41), unrounded.
3. fully developed, perfected, or complete; diversified and well-balanced (sometimes used in combination): a well-rounded education; a rounded character.
4. round1 (def. 11).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.