open sea

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

open sea

Where it comes from

From Middle English open see, open se, equivalent to open + sea.

noun open seas

  1. countable, uncountable That part of the sea out of sight of land.

    Similar: open ocean, main

  2. countable, uncountable A sea open to all nations, i.e. not a mare clausum.

Translations

Every language

noun part of the sea

Españolpiélago, mar ancha
한국어외해 oehae
日本語外海 gaikai, 沖 oki
中文外海 wàihǎi
Portuguêsalto mar, mar aberto
Françaishaute mer, large
Italianoalto mare
Русскийоткры́тое мо́ре otkrýtoje móre
עבריתהַיָּם הַפָּתוּחַ hayam hapatuakh

Talk about this word

Cite this
MLA

"open sea." Wiktionary, via Micwyn, micwyn.com/word/open%20sea. Accessed 6 Nov. 2026.

APA

open sea. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/open%20sea

Chicago

"open sea." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/open%20sea.

BibTeX
@misc{open_sea_2026,
  title = {open sea},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/open%20sea},
  urldate = {2026-11-06}
}