/ Dictionary / Index O oddball: Meaning and Definition of Find definitions for: odd•ball Pronunciation: (od'bôl"), [key] — Informal. Informal. —n. a person or thing that is atypical, bizarre, eccentric, or nonconforming, esp. one having beliefs that are unusual but harmless. —adj. whimsically free-spirited; eccentric; atypical: an oddball scheme. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oddball (Thesaurus) odd and even odd-even check Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language