/ Dictionary / Index P press fit: Meaning and Definition of Find definitions for: press' fit" Pronunciation: [key] — Mach. Mach. assembly of two tightly fitting parts, as a hub on a shaft, made by a press or the like. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. press fastener press gallery Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language