1. The property possessed by a line or surface that is curved and not angular
   "The roundness of the planet was visible from space"
    
2. The bodily property of being well rounded
   "The baby's roundness was a sign of good health";
   - plumpness, embonpoint
    
3. The quality of being round numbers
   "he gave us the results in round numbers, but their roundness didn't affect the point he was making"
    
4. The fullness of a tone of voice
   "there is a musky roundness to his wordiness";
   - rotundity

Type of: configuration, conformation, contour, corpulency, figure, fleshiness, form, number, obesity, shape, tone, tone of voice

Antonym: angularity

Encyclopedia: Roundness