/ Dictionary / Index U unflinching: Meaning and Definition of Find definitions for: un•flinch•ing Pronunciation: (un-flin'ching), [key] — adj. not flinching; unshrinking: unflinching courage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unflinching (Thesaurus) unfleshly unfocused Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language