兄（あに、ani）
- older brother

The word 兄, pronounced あに (ani) in hiragana, means "older brother". ⚫︎ It refers to a male sibling who is older than the speaker. ⚫︎ This word is used to describe your own older brother. ⚫︎ When referring to someone else's older brother, you would use a different word, such as お兄さん (oniisan).

⚫︎ 私の兄はとても親切です。 Translation: My older brother is very kind. ⚫︎ 兄は大学で勉強しています。 Translation: My older brother is studying at university. ⚫︎ 兄とよく一緒に遊びます。 Translation: I often play with my older brother.

⚫︎ Use 兄 when you are talking about your own older brother to other people, including your family. ⚫︎ It’s a respectful term, but it is less formal than お兄さん. ⚫︎ You would use お兄さん (oniisan) when referring to someone else’s older brother, or to show respect to your own older brother. ⚫︎ It is appropriate in most situations when speaking about your own 兄.

⚫︎ The word 兄 is primarily written using the kanji 兄. ⚫︎ The hiragana reading is あに (ani). ⚫︎ There are no variations in the okurigana (suffix hiragana).

⚫︎ お兄さん (oniisan): A more polite and respectful way to refer to your own or someone else's older brother.

⚫︎ 弟 (otouto): Younger brother. ⚫︎ 妹 (imouto): Younger sister. ⚫︎ 姉 (ane): Older sister.

私の兄はサッカーが得意です。 ・Translation: My older brother is good at soccer. ・Explanation: This sentence describes the speaker's older brother and his skill in soccer.

週末は兄と映画を見に行きます。 ・Translation: I will go to see a movie with my older brother on the weekend. ・Explanation: This sentence describes the speaker's plan to see a movie with their older brother.

The etymology of 兄 is rooted in the structure of the family in traditional Japanese society, highlighting the older brother's position of authority and responsibility within the family.