/ Dictionary / Index E ejection seat: Meaning and Definition of Find definitions for: ejec'tion seat" Pronunciation: [key] an airplane seat that can be ejected with the pilot in an emergency. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. ejection capsule ejective Related Content Daily Word Quiz: hale Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language