/ Dictionary / Index I inferior conjunction: Meaning and Definition of Find definitions for: infe'rior conjunc'tion Pronunciation: [key] — Astron. Astron. the alignment of an inferior planet between the sun and the earth. Cf. superior conjunction. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inferior inferior goods Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language