Gulliver's Travels 3D 2010 well-round·ed (wlroundd) adj. 1. Comprehensively developed and well-balanced in a range or variety of aspects: a well-rounded scholar; a well-rounded curriculum. 2. Having a fully developed or shapely figure. The American Heritage® Dictionary of the English Language, Fourth Edition copyright ©2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.