friendly fire

noun

: the firing of weapons from one's own forces or those of an ally especially when resulting in the accidental death or injury of one's own personnel
Near the river bordering our camp I find the tents of the four soldiers who were supposedly hit by friendly fire.Janine Di Giovanni
After all, accidental attacks, though tragic, are common in war. In 1967 alone, "friendly fire" killed 5,373 Americans fighting in Vietnam.Michael Oren

Examples of friendly fire in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Other Ukrainian officials suggested that the F-16 may have been accidentally hit by one of Ukraine's Patriot air defense systems in a friendly fire incident. David Faris, Newsweek, 27 Dec. 2024 The friendly fire incident underscores how dangerous the Red Sea has become amid the ongoing attacks, the AP noted. Lauren Irwin, The Hill, 22 Dec. 2024 It was reported that the language barrier had led to a misunderstanding in which Chechen soldiers fighting for Russia were killed in friendly fire. Tim Ryan, Newsweek, 18 Dec. 2024 In one friendly fire incident, the GUR said confused North Korean troops opened fire on Chechen vehicles, killing eight fighters. David Brennan, ABC News, 16 Dec. 2024 See all Example Sentences for friendly fire 

Word History

First Known Use

1918, in the meaning defined above

Time Traveler
The first known use of friendly fire was in 1918

Dictionary Entries Near friendly fire

Cite this Entry

“Friendly fire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/friendly%20fire. Accessed 18 Jan. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!