expansionism
noun
ex·pan·sion·ism
ik-ˈspan(t)-shə-ˌni-zəm 
: a policy or practice of expansion and especially of territorial expansion by a nation
Examples of expansionism in a Sentence
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There will be no more inching ever-eastward for NATO—the sort of reckless expansionism that helped sparked this conflict in the first place.
—
Josh Hammer, MSNBC Newsweek, 22 Aug. 2025
Canberra awarded a huge contract to a Japanese firm to build advanced warships for Australia’s navy, deepening military ties between two nations increasingly wary of Chinese expansionism.
—Prashant Rao, semafor.com, 5 Aug. 2025
Over the years, she has been pressed into service as an avatar of patient humility or assertive feminism, of American expansionism or Indigenous rights, of Jeffersonian derring-do or native wisdom.
—Chris Stirewalt, The Hill, 1 Aug. 2025
In those same intoxicated days, Amos Oz—a young novelist who was raised in Jerusalem under British rule and served in a tank unit during the Six-Day War—emerged from the fighting wary of expansionism and the abuse of power.
—David Remnick, New Yorker, 28 July 2025
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Josh Hammer, MSNBC Newsweek, 22 Aug. 2025
Canberra awarded a huge contract to a Japanese firm to build advanced warships for Australia’s navy, deepening military ties between two nations increasingly wary of Chinese expansionism.
—Prashant Rao, semafor.com, 5 Aug. 2025
Over the years, she has been pressed into service as an avatar of patient humility or assertive feminism, of American expansionism or Indigenous rights, of Jeffersonian derring-do or native wisdom.
—Chris Stirewalt, The Hill, 1 Aug. 2025
In those same intoxicated days, Amos Oz—a young novelist who was raised in Jerusalem under British rule and served in a tank unit during the Six-Day War—emerged from the fighting wary of expansionism and the abuse of power.
—David Remnick, New Yorker, 28 July 2025
See All Example Sentences for expansionism
Cite this Entry
“Expansionism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/expansionism. Accessed 10 Sep. 2025.
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