Breadcrumb Home > Dictionary > Index B battle fatigue: Meaning and Definition of Find definitions for: bat'tle fatigue" Pronunciation: [key] — Psychiatry. Psychiatry. a posttraumatic stress disorder occurring among soldiers engaged in active combat, characterized by excessive autonomic arousal, psychic numbing, and persistent reliving of traumatic experiences. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. battle dress battlefield TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: miasma Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language