/ Dictionary / Index S subordinating conjunction: Meaning and Definition of Find definitions for: subor'dinating conjunc'tion Pronunciation: [key] — Gram. Gram. a conjunction introducing a subordinate clause, as when in They were glad when I finished. Also calledCf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subordinated subordinationism Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language