English Reference
adjective · noun · verb

counterfeit

adj. · n. · v.
US /ˈkaʊntɝˌfɪt/ UK /kˈaʊntəfˌɪt/ coun·ter·feit UK spelling counterfeited, counterfeiting, counterfeits

  1. 01 B2 Upper Intermediate

    adj.made to look like the real thing in order to trick people.

    adj.made in exact imitation of something valuable with the intention to deceive or defraud.

    Simple

    The shopkeeper realized the twenty-dollar bill was counterfeit because the paper felt wrong.

    In context

    Customs officials seized a massive shipment of counterfeit designer watches that were destined for local markets.

  2. 02 B2 Upper Intermediate

    n.an object that is a fake copy of something else.

    n.a fraudulent imitation of something else; a forgery.

    Simple

    The painting looked real, but the expert quickly identified it as a counterfeit.

    In context

    The gallery was devastated to learn that their most famous landscape was actually a sophisticated counterfeit created in the nineteenth century.

  3. 03 B2 Upper Intermediate

    v.to make a fake copy of something, usually money or documents.

    v.to imitate fraudulently; to produce a forged copy of currency, software, or official documents.

    Simple

    It is a serious crime to counterfeit money or government ID cards.

    In context

    The criminal syndicate managed to counterfeit thousands of passports before the authorities finally tracked down their printing press.

    Usage

    This verb is transitive and requires a direct object.

  4. 04 C2 Proficiency Literary

    v.to pretend to have a feeling or a quality.

    v.to feign or simulate a particular feeling, quality, or physical state.

    Simple

    She tried to counterfeit a look of surprise, but he knew she already heard the news.

    In context

    The spy had to counterfeit an air of nonchalance while the guards searched his luggage for the hidden microfilm.

There have also been concerns about counterfeit glasses, through which it could be dangerous to watch the eclipse.

The Guardian· 12 Aug 2026

She said she had been left "angry and shocked" when she had taken it to a Prada store, only to be told it was counterfeit.

BBC News· 11 Aug 2026

From Middle English counterfeit, countrefet, from Anglo-Norman countrefait, from Old French contrefait, from Latin contra- (“against”) + Latin facere (“to make”). Piecewise doublet of contrafactum.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Latin facere
Level B2 · Upper Intermediate
Frequency Frequent
Updated