/ Dictionary / Index S solifidian: Meaning and Definition of Find definitions for: sol•i•fid•i•an Pronunciation: (sol"u-fid'ē-un), [key] — n. Theol. a person who maintains that faith alone, without the performance of good works, is all that is necessary for salvation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solidus solifluction Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language