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
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.
Under international law, a territorial sea extends 12 nautical miles (about 13.8 miles) from coastlines and high-tide features such as Scarborough Shoal. Micah McCartney, MSNBC Newsweek, 19 Aug. 2025 Postwar Japan then returned to a maritime paradigm of working through international organizations and under international law. S. C. M. Paine, Foreign Affairs, 19 Aug. 2025 Under international law, a peace agreement is meant to be a formal, long-term treaty that dictates the future relationship between two countries. Ivana Kottasová, CNN Money, 19 Aug. 2025 Russian President Vladimir Putin sent military forces to the area in an action that defied international law. Mark Temnycky, Forbes.com, 19 Aug. 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 26 Aug. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!