Used and loved by millions
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
lies because
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "lies because" is correct and usable in written English.
It can be used to indicate a reason or explanation for a falsehood or deception. Example: "He often lies because he wants to avoid taking responsibility for his actions."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(2)
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
29 human-written examples
He lies because it is in his nature".
News & Media
Reading Feiffer, you know where the truth lies because it is there on every page — resonant, self-lacerating and frequently hilarious.
News & Media
It is in the matter of berry jam, or jelly, that true madness lies, because that's where the twin urges of foraging and preserving meet.
News & Media
His fiancée, Anne Marie, asks him, "Why aren't you inviting your parents to our wedding?" He lies: "Because they died.... Their house burned down".
News & Media
And that's where the biggest danger for him lies, because I also believe that Labour MPs know he is incapable of turning it around.
News & Media
After which he forces himself on her anyway – and this is where the problem lies because regardless of the sympathy I feel for Jaime, it is still rape.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
Ultimately, politicians lie because, due to the six reasons above, the cost/benefit ratio for lying is in their favor.
News & Media
I was lying because it was my job to lie.
News & Media
You can't lie, because you can't talk.
News & Media
"Henry does not lie because it is in his interest.
News & Media
I lie because my prayers are too treasonous to claim.
News & Media
Expert writing Tips
Best practice
When using "lies because", ensure the reason provided directly explains the act of lying, creating a clear cause-and-effect relationship. For example: "He lies because he fears confrontation."
Common error
Avoid using "lies because" when the reason is a tangential influence rather than a direct cause. For example, instead of "He lies because the weather is bad", use it when the situation directly prompts deception, such as "He lies because he wants to protect someone."
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lies because" functions as a causal connector, linking an act of deception with its underlying reason. The examples provided by Ludwig illustrate how this phrase is used to explain the motivation behind someone's dishonesty. Ludwig AI confirms its role in indicating cause and effect.
Frequent in
News & Media
60%
Science
20%
Wiki
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "lies because" serves as a straightforward connector, linking an act of deception to its underlying cause. Ludwig's analysis confirms its function as a causal connector, primarily used to explain motivations or assign blame. Although grammatically correct and commonly understood, its usage frequency is relatively uncommon. Predominantly found in News & Media, its register remains largely neutral, making it suitable for analytical and explanatory contexts. When using "lies because", ensure that the stated reason is a direct and clear cause of the deception. Remember that, as demonstrated in the provided examples, while the expression is valid and functional, using synonyms like "deceives since" or "falsifies due to" can add nuance or formality to your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
deceives since
Replaces "lies" with a synonym and "because" with a similar causal conjunction.
falsifies due to
Substitutes "lies" with a more formal term and "because" with another causal phrase.
fabricates as a result of
Uses stronger terms for both deception and causation, implying a direct consequence.
is untruthful given that
Employs a more descriptive term for lying and a more formal causal conjunction.
tells falsehoods considering
Replaces "lies" with a more explicit term and "because" with a synonym.
misrepresents owing to
Uses a more sophisticated term for lying and a less common causal phrase.
perpetrates untruths on account of
Employs formal terms for both deception and causation, indicating a deliberate act.
utters untruths as a consequence of
Uses a formal and elaborate construction to convey deception and its cause.
is deceptive for the reason that
Uses a descriptive term for lying and a more formal and explanatory causal phrase.
engages in prevarication because
Replaces "lies" with a high-level vocabulary word.
FAQs
How can I use "lies because" in a sentence?
Use "lies because" to explain the reason someone is not truthful. For example: "She "lies because" she is afraid of disappointing others."
What's a formal alternative to "lies because"?
For a more formal tone, consider using "is untruthful due to" or "falsifies as a result of" instead of ""lies because"".
Is it always negative to say someone "lies because"?
Yes, using ""lies because"" implies a negative judgment, suggesting the person is being deceptive and there is a reason for their dishonesty.
What is the difference between "lies because" and "is mistaken because"?
"Lies because" suggests an intentional act of deception, while "is mistaken because" indicates an unintentional error in understanding or fact. The former implies dishonesty, the latter, simply being wrong.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested