/ Dictionary / Index V verifiability principle: Meaning and Definition of Find definitions for: verifiabil'ity prin"ciple Pronunciation: [key] — Logical Positivism. Logical Positivism. the doctrine that if a nonanalytic statement is to be cognitively meaningful it must be empirically verifiable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. veriest verification Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language