/ Dictionary / Index S superior conjunction: Meaning and Definition of Find definitions for: supe'rior conjunc'tion Pronunciation: [key] — Astron. Astron. the alignment of an inferior planet and the sun in which the planet is at the far side of the sun from the earth. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. superior superior court 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