Definition
A counterfeit coin is a piece of metal made, altered, or passed with the intent to deceive—either fabricated from scratch to resemble genuine currency, or produced by altering a genuine coin to make it appear to be a coin of higher denomination. The term encompasses two distinct categories:
1. Fabricated counterfeits: Coins not genuine but made to resemble, or apparently intended to resemble or pass for, genuine coin of any denomination.
2. Altered genuine coins: Genuine coins that have been physically modified—through shaving, filing, plating, or other manipulation—so as to resemble or pass for coin of a higher denomination than they actually represent.
The unifying element across both categories is the deceptive intent or deceptive character of the coin: it is designed or adapted to be accepted as something it is not.
Common Language
Modern common usage (Wiktionary): A counterfeit coin is generally understood as a fake coin—one that imitates a real coin but is not genuine, typically produced with fraudulent intent.
Historical common usage (Webster's 1913): "Counterfeit" in the common sense meant made in imitation of something genuine with intent to deceive; a counterfeit coin was simply a spurious coin made to pass as real.
The gap between ordinary and legal usage is modest but important. Common usage tends to picture counterfeiting as manufacturing a coin from nothing—a wholly fake object. The legal definition deliberately extends to genuine coins that have been altered to impersonate higher-denomination coins. A real dime shaved and plated to pass as a quarter is legally a counterfeit coin even though it began as authentic currency. Researchers working with criminal statutes and indictments should not assume "counterfeit" excludes altered genuine coins.
Core Elements
Because criminal liability for passing or possessing counterfeit coin has historically turned on specific factual elements, the structured breakdown is useful:
1. The object: Metal in coin form—fabricated, or a genuine coin that has been modified.
2. The resemblance or apparent intent: The coin must resemble, or be apparently intended to resemble, genuine coin. A crude or obviously fake piece that could deceive no one may fall outside the definition in some formulations.
3. The deception target: Either (a) the denomination of a genuine coin, or (b) the genuineness of coin generally.
4. The alteration variant: For altered genuine coins, the alteration must make the coin appear to represent a higher denomination than its actual face value.
Note that intent to deceive is embedded in the definition itself through the phrase "apparently intended to resemble or pass for"—the coin's character, not solely the passer's subjective state, is the operative fact, though the two often overlap in prosecution.
Why It Matters in Research
Historical sources use "counterfeit coin" in contexts ranging from common law forgery doctrine to federal statutory offenses, and the term's scope has varied depending on whether a court was applying a statute narrowly or drawing on broader common law principles.
Researchers should note: Early statutes and indictments sometimes drew a sharp distinction between "counterfeiting" (fabrication) and "uttering" (passing). An indictment for counterfeiting did not necessarily cover mere possession or passing, and vice versa. When reading historical criminal cases, check whether the charged conduct was making, possessing, or uttering—these were often separate offenses with separate elements.
The inclusion of altered genuine coins in the definition is not universally stated in older sources. Some historical statutes addressed altered coins under a separate provision. When a historical source defines counterfeit coin without mentioning alteration, this may reflect the statute being glossed rather than a substantive disagreement about the concept—cross-check the underlying statute.
Jurisdictional variation in the nineteenth century was real. English law developed the definition that Black's and Rapalje & Lawrence both track closely, and American federal law followed a parallel path. State law, however, varied—some states used "spurious" or "base" coin rather than "counterfeit," and the definitional overlap is imperfect.
The Rapalje & Lawrence entry in the source material contains what appears to be a transcription artifact: text about counter-claims and co-defendants has been spliced into the counterfeit coin entry. This is almost certainly a scanning or extraction error from a multi-column legal dictionary page—the counter-claim text belongs to a separate entry. Researchers encountering this in a source should not treat it as part of the definition of counterfeit coin.
Historical Dictionary Support
Black's Law Dictionary and Rapalje & Lawrence offer nearly identical definitions, which is unsurprising—both are synthesizing from the same body of English and American criminal law. The core formulation ("coin not genuine, but resembling or apparently intended to resemble or pass for genuine coin, including genuine coin prepared or altered so as to resemble or pass for coin of a higher denomination") appears to track closely with nineteenth-century statutory language on both sides of the Atlantic.
Both sources agree on the critical point: the definition is not limited to wholly fabricated fakes. Altered genuine coins are expressly included. Neither source, however, elaborates on what degree of resemblance is required, nor addresses the mental state of the maker or possessor as a definitional element—leaving those questions to case law and statutory interpretation.
What the historical dictionaries do not address: the distinction between counterfeiting as a completed act versus attempted counterfeiting; possession offenses; and the treatment of foreign coin under domestic counterfeiting statutes. Researchers should not rely on these dictionary definitions alone when those issues arise.
Jurisdictional Note
Federal law in the United States has long addressed counterfeiting of U.S. coin under Title 18. English law developed the core definition that American sources inherited, but American state law varied in terminology and scope. Terms like "base coin," "spurious coin," and "debased coin" appear in some state codes and may or may not be coextensive with "counterfeit coin" as defined above.
Encyclopedia Cross-Reference
Forgery and Counterfeiting — The Law Mind Criminal Law Encyclopedia (criminal_70)