missing in action

adjective

: missing and unable to be confirmed as captured or killed following military action
a soldier who was declared missing in action
The 1st Cavalry Division casualties in Operation PERSHING totalled 852 troopers killed in action, 22 missing in action, 286 killed in noncombat circumstances …Shelby L. Stanton
often used figuratively for someone or something notably or unexpectedly missing, absent, or inactive
Most readers expect an encyclopedia to give the judgment of scholars—a group largely missing in action here.Julia Vitullo-Martin
The movie itself has just resurfaced after having been missing in action for some time.Video Review
But lots of hair had turned gray (my own included); lots more was missing in action.Joseph Epstein

Examples of missing in action 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.
Among others, the office provides legal and psychotherapeutic and employment consultations for veterans, runs support groups for families of servicemen who are the prisoners of war in Russian captivity or are considered missing in action. Yuriy Zaliznyak, ABC News, 19 Apr. 2025 She's worked with the families of missing people for decades, including the widows of soldiers missing in action in the Vietnam War. Jeanine Santucci, USA TODAY, 19 Mar. 2025 News that Bailey, 36, was missing in action at the Academy Awards — despite the film earning 10 nominations — due to a prior work engagement. Kimberlee Speakman, People.com, 3 Mar. 2025 The investment required to drive the green transition and ensure resilience, however, is missing in action: just 14 of the 107 countries covered in the Future of Growth Framework invest more than 0.5 percent of GDP in renewable energy. Saadia Zahidi, Foreign Affairs, 17 Jan. 2025 See All Example Sentences for missing in action

Word History

First Known Use

1808, in the meaning defined above

Time Traveler
The first known use of missing in action was in 1808

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Cite this Entry

“Missing in action.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/missing%20in%20action. Accessed 11 May. 2025.

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