/ Dictionary / Index S sthenic: Meaning and Definition of Find definitions for: sthen•ic Pronunciation: (sthen'ik), [key] — adj. sturdy; heavily and strongly built. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sthenia stibial Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language