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Definitions

dupe

[doop, dyoop] / dup, dyup /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Large language models are used to write convincing emails to dupe people out of their money, causing an eight-fold increase in complaints from older Americans as they lost $4.9 billion in online fraud in 2025.

From Los Angeles Times • Mar. 5, 2026

People should also watch out for scams, with criminals attempting to dupe taxpayers by purporting to be from HMRC.

From BBC • Jan. 30, 2026

Questions multiplied, but one seemed more elusive than the rest: How did a baby-faced novice from small-town California dupe some of academia’s brightest minds?

From The Wall Street Journal • Nov. 22, 2025

This type of asset is sometimes called a dupe or a useful idiot.

From Slate • Sep. 4, 2025

“That is the most unforgiving speech,” said Elizabeth, “that I ever heard you utter. Good girl! It would vex me, indeed, to see you again the dupe of Miss Bingley’s pretended regard.”

From "Pride and Prejudice" by Jane Austen




Vocabulary lists containing dupe