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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
deceiver
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "deceiver" is correct and usable in written English. You can use it to describe someone who misleads or tricks others. Example: "He was known as a deceiver, always manipulating the truth for his gain." Alternative expressions include "fraud," "liar," and "trickster."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
54 human-written examples
The confrontations between deceiver and deceived ranged from mystified to hostile, but mostly were undercut with a profound sadness.
News & Media
Another strategy employed by intentionalists is the division of the self into psychological parts that play the role of the deceiver and deceived respectively.
Science
The play was fast, funny, wordy, and physical, and it sent up deception for the two-way street that it was: an eyes-half-open transaction between the deceiver and the deceived.
News & Media
It remains possible, though the facts in the case may in principle render it wildly improbable, that the testifier is either a deceiver or himself deceived; and so long as those possibilities exist, there will be logical space for other forms of evidence to bear on the conclusion.
Science
This claim in turn is supported by his proof of the existence of God, together with the assertion that God, because he is not a deceiver, would not cause Descartes to be deceived in what he clearly and distinctly perceives.
Encyclopedias
Or maybe, as Machiavelli observed, we humans "are so simple, and so much creatures of circumstance, that the deceiver will always find someone ready to be deceived".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
6 human-written examples
The self-deceiver need not even forget her original intention to deceive, so an unbeliever who sets out to get herself to believe in God (since she thinks such a belief is prudent, having read Pascal) might well remember such an intention at the end of the process and deem that by God's grace even this misguided path led her to the truth.
Science
And yet it is difficult to see how the self-deceiver could fail to be aware of her intention to deceive.
Science
The way the screenwriter John Gatins has set him up, as hero and anxious self-deceiver, makes it a gift to an actor.
News & Media
"A Walk on the Water" is about George Riley, a congenital self-deceiver who declares roughly once a week that he is going to achieve independence by leaving home and making his fortune as an inventor.
News & Media
But I was no child, no naïve self-deceiver intent on evading a predicament.
News & Media
Expert writing Tips
Best practice
In philosophical or academic writing, remember that "deceiver" often carries a specific historical weight, particularly in reference to Cartesian doubt
Common error
Do not confuse "deceiver" with "deception". While the former is the agent (the person), the latter is the act itself. For example, saying 'He is a great deception' is grammatically incorrect when referring to a person's character
Source & Trust
94%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
As a common noun, "deceiver" functions primarily as the subject or object identifying a person who misleads. According to Ludwig, it is frequently used to assign agency to acts of fraud or manipulation. Its grammatical utility is standard, allowing it to take various modifiers like "serial" or "crafty" to refine the characterization of the agent.
Frequent in
Science & Philosophy
45%
News & Media
35%
Encyclopedias
15%
Less common in
Legal Documents
3%
Social Media
1%
Wiki & General
1%
Ludwig's WRAP-UP
In summary, "deceiver" is a robust and authoritative noun used to describe an agent of dishonesty. Ludwig AI indicates that the term is remarkably prevalent in philosophical discourse—specifically regarding Cartesian doubt—and in high-level journalism to describe political or social manipulation. Unlike simpler terms like "liar", "deceiver" suggests a layer of complexity or intention, often implying a relationship between the one who tricks and the one who is misled. It is grammatically versatile and highly effective in formal, literary and academic contexts where the nuance of fraudulence needs to be precisely captured.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
fraud
emphasizes the illegality or systemic nature of the dishonesty
liar
is more direct and focuses specifically on the verbal act of untruth
trickster
carries a connotation of cleverness or playfulness often found in folklore
impostor
specifically refers to someone pretending to be someone else
charlatan
implies a person falsely claiming to have a special skill or knowledge
manipulator
focuses on the psychological control exerted over others
swindler
is specifically used in the context of financial or commercial theft
beguiler
suggests a more charming or seductive form of deception
double-dealer
describes someone acting with duplicity, particularly in business or politics
hypocrite
focuses on the contradiction between a person's claims and their actions
FAQs
How do I use "deceiver" in a sentence?
You can use "deceiver" to identify someone who tricks others. For example: "The investigation revealed that the CEO was a master "deceiver" who hid losses for years".
What is the difference between a "deceiver" and a "liar"?
While both mislead, a "deceiver" often implies a more elaborate or strategic effort to create a false reality, whereas a "liar" may just be someone who tells a single untruth.
What can I say instead of "deceiver" in a formal report?
In formal or legal contexts, you might prefer terms like "fraudulent actor", "impostor" or "charlatan".
Why is "deceiver" common in philosophy books?
This is largely due to René Descartes' "evil "deceiver"" (or malicious demon) thought experiment, which explores the possibility of our senses being fundamentally tricked.
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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
94%
Authority and reliability
4.9/5
Expert rating
Real-world application tested