Meanings
nounocean world (plural ocean worlds)
plural ocean worlds
- astronomyAn astronomical body containing a significant amount of liquid water, not necessarily on the surface.
Synonyms: aquaplanet, ocean planet, panthalassic planet, water world
Synonyms & antonyms
nounAn astronomical body containing a significant amount of liquid water, not necessarily on the surface.
Cite this entry
APA
ocean world. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ocean%20world
MLA
“ocean world.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ocean%20world. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “ocean world,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ocean%20world.
Source: ocean world on Wiktionary, CC BY-SA 4.0.