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
false-hearted
Grammar usage guide and real-world examplesUSAGE SUMMARY
"false-hearted" is correct and usable in written English. You can use it to describe someone who is deceitful or insincere, particularly in matters of love or loyalty. An example: "She realized he was false-hearted when he betrayed her trust." Alternative expressions include "disloyal" and "treacherous."
✓ Grammatically correct
News & Media
Wiki
Reference
Alternative expressions(7)
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
7 human-written examples
Dock Boggs, "False-Hearted Lover".
News & Media
A world is to be shaken, not just one false-hearted lover.
News & Media
"In the eyes of the media I had gone from 'the Mozart of politics,' with all the promise of success, to a treacherous and false-hearted Iago," Sarkozy told Onfray.
News & Media
"He drinks Bud from a bottle …" "This programme," says a voice reminiscent of the narrator of Woody Allen's later films, "is both dedicated to the faithful, and presented to the false-hearted to encourage their renewal of temperance and virtue".
News & Media
Through this prophet, God condemns these false-hearted priests and prophets: "Let no one contend, let none accuse, for with you is my contention...
News & Media
"I am not a little sparrow," she sang in a hushed voice, "I am just the broken dream/Of a cold false-hearted lover/And his evil cunning scheme".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
Never were publicly displayed more deformed, mediocre, sniveling, unreliable, false- hearted men!..
News & Media
We have witnessed xenophobia be stimulated by false accusations against good-hearted American citizens.
News & Media
She was unconvinced by the lyrics, noting that the line, "I don't want to play the broken-hearted girl", "rings false".
Wiki
Is he a malformed Machiavel, a cold-hearted psychopath or a false revolutionary?
News & Media
Denes had a half-hearted quibble: "There is a false climax that attempts to unite far too many characters and storylines: here Smith is only spelling out themes - about family and belonging and history - already implicit in the narrative.
News & Media
Expert writing Tips
Best practice
Employ this term when you want to emphasize a deep character flaw rather than just a single dishonest act.
Common error
Do not use "false-hearted" when you actually mean "half-hearted". While they sound similar, "false-hearted" denotes malice or betrayal, whereas "half-hearted" simply implies a lack of enthusiasm or effort.
Source & Trust
93%
Authority and reliability
4.7/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "false-hearted" serves as a compound adjective used to attribute a specific quality of insincerity or betrayal to a noun. According to Ludwig, it is most frequently used in an attributive position, directly preceding the noun it modifies, such as in the phrase "false-hearted lover".
Frequent in
News & Media
85%
Wiki
10%
Reference
5%
Less common in
Science
0.5%
Formal & Business
1.5%
Academia
3%
Ludwig's WRAP-UP
In summary, "false-hearted" is a potent adjective that characterizes individuals as disloyal or perfidious. Ludwig reveals that while it is an Uncommon term, it remains relevant in high-quality writing, particularly when authors seek to evoke a sense of archetypal betrayal. It is most frequently found in News & Media contexts, especially those involving cultural criticism, music history, and political commentary. Unlike its similar-sounding counterpart "half-hearted", which denotes a lack of effort, "false-hearted" indicates a deliberate and often emotional deception. Writers should use it when they want to emphasize a profound breach of trust in a way that feels timeless and evocative.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
disloyal
More common and direct modern alternative for general contexts.
perfidious
Higher register and more literary, emphasizing a deliberate breach of faith.
faithless
Emphasizes a lack of fidelity or religious/moral commitment.
treacherous
Suggests a more dangerous or active form of betrayal.
unfaithful
Often used specifically in the context of romantic or marital betrayal.
deceitful
Focuses on the act of lying or misleading rather than the core of the heart.
two-faced
Idiomatic and informal, describing someone who acts differently in private.
insincere
A milder term focusing on the lack of genuine feelings.
double-dealing
Describes deceptive behavior specifically in business or political transactions.
hypocritical
Focuses on the contradiction between stated beliefs and actual behavior.
FAQs
What does it mean to be "false-hearted"?
It refers to someone who is "disloyal", treacherous, or deceitful, particularly in matters of the heart or loyalty.
What is the difference between "false-hearted" and "half-hearted"?
The term "false-hearted" describes a treacherous person, while "half-hearted" refers to someone who shows a lack of interest or enthusiasm.
What can I say instead of "false-hearted"?
Depending on the context, you might use "perfidious" for a literary tone or "treacherous" for a more serious accusation of betrayal.
How is "false-hearted" used in literature?
As seen in Ludwig, it is often used to describe villainous characters like a "false-hearted Iago" or in folk music to describe a deceptive lover.
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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
93%
Authority and reliability
4.7/5
Expert rating
Real-world application tested