/ Dictionary / Index S stationary engineer: Meaning and Definition of Find definitions for: sta'tionary engineer' Pronunciation: [key] a person who runs or is licensed to run a stationary engine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stationary engine stationary front Related Content Daily Word Quiz: ounterfeit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language