/ Dictionary / Index S sobersided: Meaning and Definition of Find definitions for: so•ber•sid•ed Pronunciation: (sō'bur-sī"did), [key] — adj. solemn or grave in disposition, attitude, character, etc.; serious-minded. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sobersided (Thesaurus) sober-minded sobersides Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language