/ Dictionary / Index S Solemn High Mass: Meaning and Definition of Find definitions for: Sol'emn High' Mass' Pronunciation: [key] a Mass sung with the assistance of a deacon and subdeacon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solemn solemnify Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language