High sea and Open ocean

High sea

High sea noun - The open seas of the world outside the territorial waters of any nation.
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Synonyms for High sea

Open ocean and high sea are semantically related in open sea topic. In some cases you can use "Open ocean" instead a noun phrase "High sea".

Open ocean

Definitions of High sea not found.

High sea and open ocean are semantically related in open sea topic. You can use "High sea" instead a noun phrase "Open ocean".
Cite this Source
Open ocean and High sea. (2016). Retrieved 2026, July 30, from https://thesaurus.plus/related/high_sea/open_ocean
High sea & Open ocean. N.p., 2016. Web. 30 Jul. 2026. <https://thesaurus.plus/related/high_sea/open_ocean>.
Open ocean or High sea. 2016. Accessed July 30, 2026. https://thesaurus.plus/related/high_sea/open_ocean.
Google Ngram Viewer shows how "high sea" and "open ocean" have occurred on timeline