Vocabulary What does ~長 (~ちょう) mean? ~長 (~ちょう, ~chou) means chief, head (suffix). Quick factsReading~ちょうRomaji~chouLevel (estimated, JLPT framework)N2 ~長~ちょうN2 · estimated, JLPT framework~chouchief, head (suffix)Example sentences兄(あに)は部長(ぶちょう)になりました。My older brother became a department manager.校長(こうちょう)先生(せんせい)が話(はな)しました。The principal spoke.Kanji in this word長long; chief, head; eldest