What does 心得 mean?
心得 is a Japanese noun meaning “know-how, proficiency” in English. It can also be translated as “essentials, guidelines” depending on context. It is written as 心得 in kanji, こころえ in hiragana, and kokoroe in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
彼には自分が悪かったことを認めるぐらいの心得もなかった。
He didn't have the decency to admit that he was wrong.