What does 忠告 mean?
忠告 is a Japanese noun meaning “advice, warning” in English. It is written as 忠告 in kanji, ちゅうこく in hiragana, and chuukoku in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
私は彼に煙草を吸うなと忠告した。
I advised him against smoking.