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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
be duped
Grammar usage guide and real-world examplesUSAGE SUMMARY
"be duped" is correct and usable in written English. You can use it when referring to someone being deceived or tricked. Example: "He was duped into believing the scam." Alternative expressions include "be fooled" and "be tricked."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
We would not be duped again.
News & Media
We have acted accordingly — by pretending to be duped".
News & Media
"Israel cannot afford to be duped," he added.
News & Media
Golson went on: How can people be duped?
News & Media
You know all the tricks, happy to be duped.
News & Media
No, I'm not going to be duped this time.
News & Media
Detectives can be duped by an informant's agenda.
News & Media
Nonetheless, all of us, at some point, will be duped or mistakenly distrust an honest man.
News & Media
Dogs in the study also demonstrated that, for the most part, they could not be duped.
News & Media
"He was duped by Maciel, but he let himself be duped.
News & Media
As long as I have a smartphone handy, I won't be duped.
News & Media
Expert writing Tips
Best practice
Follow the phrase with "by" to specify the agent of deception, such as "be duped by a sophisticated phishing email."
Common error
Ensure you distinguish between the passive verb phrase "be duped" and the noun "a dupe". While both relate to deception, "be duped" describes an action, whereas "a dupe" refers to the person who is easily deceived. Avoid redundant constructions like "he was a dupe who was duped".
Source & Trust
97%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be duped" functions as a passive voice construction where the subject is the recipient of a deceptive action. In Ludwig, it is frequently found in news headlines and analytical reports to focus on the impact of a scam rather than the perpetrator. It is grammatically regular and typically followed by a prepositional phrase starting with "by" or "into".
Frequent in
News & Media
85%
Formal & Business
8%
Encyclopedias
5%
Less common in
Science
1%
Wiki
0.5%
Social Media
0.5%
Ludwig's WRAP-UP
Based on extensive data from Ludwig, "be duped" is a robust and widely used phrase across high-authority English publications. It is the preferred term when describing individuals or groups who have been intentionally misled by sophisticated means. Ludwig AI confirms that the phrase is almost exclusively used in the passive voice to highlight the victim's perspective. It remains a crucial term in journalism and formal writing to denote deception without the more informal baggage of words like "tricked" or "fooled". Whether appearing in a warning against financial scams or in a political analysis, "be duped" provides a clear, professional way to discuss the success of a deception.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be deceived
Uses a more formal and broad verb for misleading someone
be misled
Focuses on the incorrect direction or information provided rather than just the trickery
be tricked
Slightly more informal, emphasizing the cleverness or artifice used
be conned
Implies a more elaborate or professional scam or confidence game
be hoodwinked
Adds a slightly old-fashioned or literary nuance to the act of deception
be bamboozled
Suggests a state of confusion or being overwhelmed by a trick
be swindled
Specifically implies being cheated out of money or property
be taken in
A common phrasal verb alternative suggesting gullibility
be fooled
General and plain alternative often used in everyday conversation
be scammed
Modern term focusing on fraudulent schemes, especially online or financial
FAQs
How do I use "be duped" in a sentence?
You can use it to describe someone being tricked, for example: "Investors should be careful not to "be duped" by get-rich-quick schemes."
What is a more formal way to say "be duped"?
For a more formal or academic tone, you might prefer to use "<a href="/s/be+deceived" target="_blank" rel="alternative">be deceived" or "<a href="/s/be+misled" target="_blank" rel="alternative">be misled".
What is the difference between "be duped" and "be fooled"?
"<a href="/s/be+fooled" target="_blank" rel="alternative">be fooled" is more general and colloquial, while "be duped" often implies a more calculated or intentional act of trickery by another party.
Can "be duped" be used in business writing?
Yes, it is perfectly acceptable in professional and business contexts, especially when discussing fraud, consumer protection or security risks.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
97%
Authority and reliability
4.9/5
Expert rating
Real-world application tested