/ Dictionary / Index O one-base hit: Meaning and Definition of Find definitions for: one'-base hit' Pronunciation: (wun'bās"), [key] — Baseball. Baseball. single (def. 23). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. one-bagger one-dimensional Related Content Daily Word Quiz: cur Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language