/ Dictionary / Index C conspiration: Meaning and Definition of Find definitions for: con•spi•ra•tion Pronunciation: (kon"spu-rā'shun), [key] — n. joint effort. conspiracy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. conspiracy of silence conspirator Related Content Daily Word Quiz: taut Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language