/ Dictionary / Index S sodalite: Meaning and Definition of Find definitions for: so•da•lite Pronunciation: (sōd'l-īt"), [key] — n. a mineral, sodium aluminum silicate, NaAlSiOCl, occurring massive and in crystals, usually blue in color and found in certain alkali-rich igneous rocks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sodalite (Thesaurus) sodalist sodality Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language