不貞

ふてい

unfaithful

Also:indeterminate

What does 不貞 mean?

不貞 is a Japanese noun meaning unfaithful in English. It can also be translated as indeterminate depending on context. It is written as 不貞 in kanji, ふてい in hiragana, and futei in romaji. This word is part of JLPT N1 vocabulary.