/ Dictionary / Index T thrust stage: Meaning and Definition of Find definitions for: thrust' stage" Pronunciation: [key] a stage that extends beyond the proscenium arch and is usually surrounded on three sides by seats. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thrust fault thruway Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language