/ Dictionary / Index I infielder: Meaning and Definition of Find definitions for: in•field•er Pronunciation: (in'fēl"dur), [key] — n. Baseball. any of the four defensive players stationed around the infield. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: infielder (Thesaurus) infield infield hit Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language