territorial waters

plural noun

: the waters under the sovereign jurisdiction of a nation or state including both marginal sea and inland waters

Examples of territorial waters 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.
According to a map provided by the Japan Joint Staff, the Chinese naval ships were tracked outside Japan's territorial waters—which extend up to 13.8 miles from the coastline—but have remained within Japan's 230-mile-wide exclusive economic zone since Monday. Ryan Chan, MSNBC Newsweek, 28 May 2025 The United Nations Convention on the Law of the Sea defines a coastal state's territorial waters as extending up to 12 nautical miles (13.8 miles) from its coastline, while its exclusive economic zone extends a further 200 nautical miles (230 miles) beyond that. Ryan Chan, MSNBC Newsweek, 19 May 2025 The China Coast Guard claimed that the patrol around the Senkaku Islands was carried out in accordance with the law, referring to the Coast Guard Law that was introduced in 2021, which gives permission to fire on foreign vessels within territorial waters claimed by Beijing. Ryan Chan, MSNBC Newsweek, 5 May 2025 Pope Francis used final Easter address to call for Gaza ceasefire The Maltese government said maritime authorities had received a mayday call shortly after midnight local time from a vessel outside of territorial waters, with 12 crew members and four civilians on board, reporting a fire. Christopher Scicluna and Ilze Filks, USA Today, 2 May 2025 See All Example Sentences for territorial waters

Word History

First Known Use

1841, in the meaning defined above

Time Traveler
The first known use of territorial waters was in 1841

Browse Nearby Words

Cite this Entry

“Territorial waters.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/territorial%20waters. Accessed 4 Jun. 2025.

Legal Definition

territorial waters

noun plural
territorial wa·​ters
: the waters under the sovereign jurisdiction of a nation or state including both marginal sea and inland waters

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