/ Dictionary / Index P pseudosentence: Meaning and Definition of Find definitions for: pseu•do•sen•tence Pronunciation: (s'dō-sen"tns), [key] — n. Logical Positivism. a sentence rejected as meaningless because it does not express anything verifiable in experience. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pseudoscorpion pseudosolution 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