Dupe

/dʒuːp/ noun, verb, slang

noun, verb, slang ·Very common ·Middle school level

Meaning at a glance

  • Primary sense: A person who has been deceived.
  • Grammar: dupe is listed as noun, verb, slang.
  • Nearest alternatives: mark, sucker, victim, agent.
  • Useful contrasts: disclose, inform, master.
  • Usage evidence: This lip oil is a dupe for the luxury one.

How to use "dupe"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "dupe" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "dupe" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "dupe" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "dupe" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "dupe" is acting as noun, verb, slang in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "mark" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "dupe", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A person who has been deceived.

    "It would vex me, indeed, to see you again the dupe of Miss Bingley's pretended regard."

  2. 2
    A duplicate. Often:; A duplicate of a photographic image. informal
  3. 3
    a person who is tricked or swindled wordnet
  4. 4
    A duplicate. Often:; A duplicate of an order receipt printed for kitchen staff. informal
  5. 5
    A duplicate. Often:; A counterfeit; a fake. informal

    "TikTok could potentially be liable if lots of users are directing other users to the sales of dupes, she said, and she said if users have an affiliate relationship with the sellers of counterfeit goods, they could also potentially be liable."

Show 4 more definitions
  1. 6
    A duplicate. Often:; A cheap consumer product intended to imitate a more expensive product. broadly, informal

    "The dupe lived up to expectation in our head-to-head review, where we concluded that Revolution’s affordable formula is a “perfectly worthy alternative that won’t see you digging too deep into your pocket.”"

  2. 7
    A duplicate. Often:; A word which appears more than once in a crossword puzzle. informal
  3. 8
    An unanticipated method or incident by which duplicates of in-game items are created; a duplication glitch.
  4. 9
    An unanticipated method or incident by which duplicates of in-game items are created; a duplication glitch.; An in-game item that was created by means of a duplication glitch.
Verb
  1. 1
    To swindle, deceive, or trick.
  2. 2
    To duplicate. transitive

    "Can you dupe this photo for me?"

  3. 3
    fool or hoax wordnet
Slang
  1. 1
    A cheaper or easier alternative to a popular item. slang, shopping, 2020s

    "This lip oil is a dupe for the luxury one."

Example

"This lip oil is a dupe for the luxury one."

Common questions

What does "dupe" mean?

A person who has been deceived.

What is a synonym for "dupe"?

Common synonyms include: mark, sucker, victim, agent, alternative, amanuensis.

How do you use "dupe" in a sentence?

This lip oil is a dupe for the luxury one.

How do you pronounce "dupe"?

Pronounced /dʒuːp/.

Etymology

Etymology 1

From French duper, from Middle French duppe, alteration of huppe (“hoopoe”), from Latin, onomatopoeic.

Etymology 2

Clipping of duplicate.

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