Definition of "overfatigue" [o•ver•fa•tigue]

• Excessive fatigue. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Beulah's excitement on these various counts, combined with indiscretions in the matter of overshoes and overfatigue, made her an easy victim to a wandering grip germ."
• "They suggest improvements in conditions and are awake to signs of illness or overfatigue."
• "The doctor had discontinued calling, and said the attack was more of overfatigue from the march on Memorial Day than anything else."