adjective / noun / verb
counterfeit
KOWN-ter-fit/ˈkaʊntərfɪt/
A copy made to deceive people into believing it is genuine.
The jeweler identifies the counterfeit coin by the base metal beneath its surface.

Etymology
The combination of “against” and “make” formed a verb meaning “imitate.” In this adjective, the resemblance serves deception: the copy is made to pass as genuine.
In context
One in four young people across Europe knowingly chose a fake, and one-third of all Europeans said buying counterfeit goods is acceptable if the genuine product is too expensive.
More examples
- Police seized several counterfeits.
- The gang counterfeited the tickets.
- She discovered that the watch was counterfeit.
Forms
counterfeit · counterfeits · counterfeited · counterfeiting
Similar words
- fake
- Broader and more informal; need not be made to pass as genuine.
- forgery
- Forgery especially suggests a falsely attributed document or artwork.