international law

noun

: a body of rules that control or affect the rights of nations in their relations with each other

Examples of international law in a Sentence

Recent Examples on the Web
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Surpassing the 60 state ratifications needed, the High Seas Treaty will finally enter into force in January 2026 — a breakthrough for international law and marine biodiversity, and proof that multilateralism can still deliver. Olivier Wenden, Fortune, 14 Oct. 2025 Genuine peace requires justice—and justice demands that international law, not the protection of allies at any cost, guide what happens next. Newsweek Contributors, MSNBC Newsweek, 14 Oct. 2025 And a responsibility, also, to uphold international law. Mekishana Pierre, Entertainment Weekly, 11 Oct. 2025 Rightfully defined as torture under international law, the use of solitary confinement must be halted. Terry Kupers, Oc Register, 11 Oct. 2025 See All Example Sentences for international law

Word History

First Known Use

1789, in the meaning defined above

Time Traveler
The first known use of international law was in 1789

Cite this Entry

“International law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/international%20law. Accessed 18 Oct. 2025.

Legal Definition

international law

noun
: a body of laws, rules, or legal principles that are based on custom, treaties, or legislation and that control or affect the rights and duties of nations in relation to each other compare internal law

More from Merriam-Webster on international law

Last Updated: - Updated example sentences
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