/ Dictionary / Index S soln.: Meaning and Definition of Find definitions for: soln. Pronunciation: [key] solution. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solmization solo Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language