irredentism

noun

ir·​re·​den·​tism ˌir-i-ˈden-ˌti-zəm How to pronounce irredentism (audio)
: a political principle or policy directed toward the incorporation of irredentas within the boundaries of their historically or ethnically related political unit
irredentist noun or adjective

Examples of irredentism 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.
Struggling powers are turning to militarization and irredentism to stave off decline. Michael Beckley, Foreign Affairs, 21 Oct. 2025 This irredentism, as Russian liberals have begun to see, has resulted in unmitigated catastrophe. Casey Michel, The New Republic, 2 Mar. 2023 The not-unreasonable perception that post-Soviet Russia was snookered by the West into coughing up too much of the USSR's holdings played a major role in the rise of Putin, whose philosophy includes a strong element of irredentism, the desire to recover national territory. David Faris, The Week, 19 Oct. 2021

Word History

First Known Use

1883, in the meaning defined above

Time Traveler
The first known use of irredentism was in 1883

Browse Nearby Words

Cite this Entry

“Irredentism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irredentism. Accessed 1 Nov. 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!