豪州（ごうしゅう、goushuう）
- Australia

The Japanese word 豪州 (ごうしゅう, *gōshū*) is a shortened form of オーストラリア (*Ōsutoraria*), which means "Australia". 豪州 specifically refers to the continent of Australia and, by extension, the Commonwealth of Australia. It’s a formal and common way to refer to Australia in Japanese.

⚫︎ 豪州に旅行に行きたいです。 Translation: I want to travel to Australia. ⚫︎ 豪州の自然は美しい。 Translation: The nature of Australia is beautiful. ⚫︎ 私は豪州の大学で勉強しました。 Translation: I studied at a university in Australia.

You can use 豪州 in various contexts, similar to how you use "Australia" in English. It's suitable for formal and informal conversations, writing, and news reports. It is a very common term, and easily understood.

⚫︎ Kanji: 豪州 ⚫︎ Hiragana: ごうしゅう (*gōshū*) - This is the pronunciation, and it's less common to write 豪州 in hiragana. ⚫︎ Katakana: ゴーシュウ (*gōshū*) - Katakana is only used when emphasizing the word. ⚫︎ Okurigana: There is no okurigana in 豪州.

⚫︎ オーストラリア (*Ōsutoraria*) - "Australia" (in katakana).

There aren't specific antonyms in the same way as words like "hot" and "cold." However, if you are discussing different countries, other country names would be used to contrast with 豪州.

来年、豪州へ留学する予定です。 ・Translation: I plan to study abroad in Australia next year. ・Explanation: This sentence uses 豪州 to indicate the country where the study abroad program will take place.

豪州のシドニーは美しい街です。 ・Translation: Sydney, in Australia, is a beautiful city. ・Explanation: This sentence describes Sydney, a city located within Australia, using 豪州 to identify the country.

The word 豪州 is a shortened form derived from the Chinese characters used to represent the country's name when it was first introduced to Japan. The full katakana name, オーストラリア, comes from the English word "Australia." The kanji 豪 (gō) means "splendid, magnificent, or heroic," and 州 (shū) means "state, province, or continent."