noun
counterfeit money; fake currency
Refers to forged or fake money, including coins and bills. Used in legal and everyday contexts.
彼は偽金を使った疑いで逮捕された。
He was arrested on suspicion of using counterfeit money.
この紙幣は偽金かもしれない。
This bill might be counterfeit.
Compound of 偽 (false) and 金 (money). The alternate spelling 贋金 uses 贋 (counterfeit).