/ Dictionary / Index P pass-fail: Meaning and Definition of Find definitions for: pass-fail Pronunciation: (pas'fāl', päs'-), [key] — n. Educ. a system of grading in some educational institutions in which a student simply passes or fails instead of receiving a letter or numerical grade. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pas seul passible Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language