difference between australia and oceania

What is the difference between Australia and Oceania? The continent of Australia and Oceania is predominantly composed of the Pacific Ocean, which is larger than all the land masses combined. This ocean is the defining characteristic of the continent, which is primarily dominated by Australia.
Oceania Coordinates: 13°21′0″S 176°8′22″W Oceania ( UK: / ˌoʊsiˈɑːniə, ˌoʊʃi -, - ˈeɪn -/ OH-s (h)ee-AH-nee-ə, -⁠AY-, US: / ˌoʊʃiˈæniə, - ˈɑːn -/ ⓘ OH-shee-A (H)N-ee-ə) [5] is a geographical region comprising Australasia, Melanesia, Micronesia, and Polynesia.
Oceania. Oceania (UK: , US: (listen), ) is a geographic region that includes Australasia, Melanesia, Micronesia and Polynesia. Spanning the Eastern and Western Hemispheres, Oceania has a land area of 8,525,989 square kilometres (3,291,903 sq mi) and a population of over 41 million. Jan 13, 2022.
Most of Australia and Oceania is under the Pacific, a vast body of water that is larger than all the Earth's continental landmasses and islands combined. The name " Oceania " justly establishes the Pacific Ocean as the defining characteristic of the region.
As proper nouns the difference between oceania and australia is that oceania is a geographical region composed of many islands (Melanesia, Micronesia, and Polynesia) plus Australasia. It is located between Asia, Antarctica and the Americas while Australia is a country in Oceania.
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