: occurring or existing after a war
especially : occurring or existing after World War II

Examples of postwar in a Sentence

Recent Examples on the Web
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The commemoration unfolded as Prime Minister Sanae Takaichi pushes to expand Japan’s offensive military capabilities, raising questions about loosening postwar nonnuclear principles. Mari Yamaguchi, Los Angeles Times, 9 Aug. 2026 The postwar research system laid the foundation for innovations ranging from microelectronics and biotechnology to the internet. H. Christopher Frey, The Conversation, 7 Aug. 2026 Keeper of Lost Children by Sadequa Johnson Spanning postwar Germany and 1960s America, this novel follows three lives connected by the legacy of Black American soldiers, German women, and the children left searching for belonging after World War II. Kait Hanson, Southern Living, 7 Aug. 2026 Takaichi said Japan has maintained its postwar three non-nuclear principles, but fell short of expressing commitment for sticking with that policy into the future. ABC News, 5 Aug. 2026 See All Example Sentences for postwar

Word History

First Known Use

1853, in the meaning defined above

Time Traveler
The first known use of postwar was in 1853

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Cite this Entry

“Postwar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/postwar. Accessed 13 Aug. 2026.

Kids Definition

: of, relating to, or being a period after a war
postwar Europe

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