/ Dictionary / Index C chubby: Meaning and Definition of Find definitions for: chub•by Pronunciation: (chub'ē), [key] — -bi•er, -bi•est. round and plump: a chubby child; a chubby face. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chubby (Thesaurus) chub chub mackerel Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language