What does 個性 mean?
個性 is a Japanese noun meaning “individuality, personality, idiosyncrasy” in English. It is written as 個性 in kanji, こせい in hiragana, and kosei in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
彼はすばらしい個性を持っている。
He has a wonderful personality.