early 15c., "one who imitates or makes a copy of," especially with intent to deceive or defraud, agent noun from counterfeit (v.).
Entries linking to counterfeiter
counterfeit v.
c. 1300, countrefeten, "pretend to be," from countrefet (adj.), Old French contrefait "imitated" (Modern French contrefait), past participle of contrefaire "imitate," from contre- "against" (see contra-) + faire "to make, to do" (from Latin facere "to make, do," from PIE root *dhe- "to set, put").
From late 14c. as "assume, simulate" (a feeling, quality, etc.); also "to make a copy of, imitate without authority or right," especially with a view to deceive or defraud. Medieval Latin contrafactio meant "setting in opposition or contrast." Related: Counterfeited; counterfeiting.