/ Dictionary / Index P pacifism: Meaning and Definition of Find definitions for: pac•i•fism Pronunciation: (pas'u-fiz"um), [key] opposition to war or violence of any kind. refusal to engage in military activity because of one's principles or beliefs. the principle or policy that all differences among nations should be adjusted without recourse to war. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pacifism (Thesaurus) pacifier pacifist Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language