出典:Wiktionary
出典:『Wiktionary』 (2026/04/23 18:20 UTC 版)
From French Océanie, coined circa 1812 by geographer Conrad Malte-Brun, from océan (“ocean”) + -ie, ultimately from Ancient Greek Ὠκεανός (Ōkeanós, “Oceanus”). By surface analysis, ocean + -ia.
Oceania
Despite the fact that Oceania is not widely considered a continent in anglophone countries, some people use the concept in place of the Australian continent when delimiting the continents of the world, mostly because several Oceanian countries that are located in the open Pacific Ocean would otherwise be unable to be included in a continent.
Oceania contains the following countries:
Territories in Oceania belonging to other countries include:
Ōceania f sg (genitive Ōceaniae); first declension
First-declension noun, singular only.
| singular | |
|---|---|
| nominative | Ōceania |
| genitive | Ōceaniae |
| dative | Ōceaniae |
| accusative | Ōceaniam |
| ablative | Ōceaniā |
| vocative | Ōceania |
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the ocean
the ocean
海岸へ.
the open sea
the ocean floor
the Antarctic Ocean