What does 長男 mean?
長男 is a Japanese noun meaning “eldest son” in English. It is written as 長男 in kanji, ちょうなん in hiragana, and chounan in romaji. This word is part of JLPT N3 vocabulary.
Example sentences
彼は三人兄弟の長男だ。
He's the eldest of three brothers.
長男が今年結婚した。
Our eldest son got married this year.