(ふせいこうい)

ふせいこうい
noun
misconduct; illegal act; fraud
lawsociety
1. misconduct; illegal act; fraud; cheating
any dishonest, illegal, or unethical action, especially in professional, academic, or institutional settings
不正行為(ふせいこうい)(ゆる)されない
Misconduct will not be tolerated.
試験(しけん)不正行為(ふせいこうい)発覚(はっかく)した
Cheating on the exam was discovered.
Accounting fraud was brought to light through an internal whistleblower.

A formal compound noun combining 不正(ふせい) (injustice, dishonesty) and 行為(こうい) (act, conduct). Used across many domains including law, business, academics, and sports to describe any wrongful action.

Common collocations

Similar words

  • 違法行為(いほうこうい): illegal act — specifically actions that violate the law
  • 不祥事(ふしょうじ): scandal, disgrace — broader term covering embarrassing incidents
  • 犯罪(はんざい): crime — more serious than misconduct; always illegal
  • 不正(ふせい): fraud, dishonesty — the component word used alone as a more general term