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.
Even as Italy sent defensive weapons to the Persian Gulf, its defense minister said the US-Israel attack on Iran had violated international law. Jessie Yeung, CNN Money, 6 Mar. 2026 Russia and China have criticized the strikes as a violation of international law and Iran’s sovereignty and called for a return to dialogue, but have not offered Tehran any material support. Jasmine Green, NBC news, 5 Mar. 2026 Pegah Banihashemi, a native of Iran, is a legal scholar and journalist in Chicago whose work focuses on human rights, constitutional and international law, and Middle East politics. Pegah Banihashemi, Mercury News, 5 Mar. 2026 No mention of international law appears in the letter at all. Quinta Jurecic, The Atlantic, 5 Mar. 2026 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 12 Mar. 2026.

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

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