What does 弟 mean?
弟 is a Japanese noun meaning “younger brother” in English. It is written as 弟 in kanji, おとうと in hiragana, and otouto in romaji. This word is part of JLPT N5 vocabulary.
Example sentences
弟は高校生です。
My younger brother is a high school student.
弟とサッカーをしました。
I played football with my younger brother.