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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
lack of sincerity
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'lack of sincerity' is correct and can be used in written English.
You can use it when referring to something that a person has said or done. For example, "He apologized, but his lack of sincerity was obvious."
✓ Grammatically correct
News & Media
Encyclopedias
Science
Wiki
Alternative expressions(19)
insincerity
dishonesty
lack of authenticity
lack of genuineness
artificiality
superficiality
empty rhetoric
lack of probity
lack of trustworthiness
lack of desire
lack of credibility
lack of integrity
lack of openness
lack of goodwill
lack of truthfulness
lack of willingness
lack of veracity
lack of faith
lack of seriousness
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
"That is a condition of entry — sarcasm, lack of sincerity," McCain assented.
News & Media
(Although the lack of sincerity on display suggests that PR-types have much to learn).
News & Media
This shows a lack of sincerity in actually wanting to address the problem.
News & Media
"Oh, I'm sorry," he said, with an unmistakable lack of sincerity.
News & Media
"I am dismayed by Google's apparent lack of sincerity in its handling of this matter," Mr. Woo said in a statement.
News & Media
Martin excommunicated the Byzantine emperor Michael VIII Palaeologus for lack of sincerity in the union's cause shortly before Michael's death (1282).
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
Be sure to layer on the smirk to indicate your lack of seriousness, because it's possible for the other person to mistake your sarcasm for sincerity.
Wiki
"But by boycotting the Parliament or the government, they are showing in fact their lack of merit and sincerity".
News & Media
More than a few contemporary commentators interpreted the presence of women and children as evidence of a lack of legitimacy or sincerity on the part of protesters.
News & Media
Lord Beaverbrook observed in the same year that he lacked "the proper note of sincerity for which the country listens".
News & Media
Users generally choose a preferred systematic style and font for texting, and this makes messages lack of personality, emotion, and sincerity.
Expert writing Tips
Best practice
When critiquing someone's actions, specify what behaviors indicate a "lack of sincerity" rather than making a general accusation. For example, "His delayed response and evasive language showed a lack of sincerity."
Common error
Avoid relying solely on the phrase "lack of sincerity" without providing supporting evidence or context. Always give concrete examples to illustrate why you believe sincerity is absent.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "lack of sincerity" functions primarily as a noun phrase. It typically serves as the subject or object of a sentence, describing a quality or characteristic. As shown by Ludwig, it is used to denote the absence of genuineness or honesty in a person's actions or words.
Frequent in
News & Media
60%
Encyclopedias
15%
Science
15%
Less common in
Wiki
10%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "lack of sincerity" is a noun phrase used to describe the absence of genuineness or honesty. It is grammatically correct and commonly used, particularly in news and media contexts. According to Ludwig, its usage is widespread across reputable sources and carries a critical connotation. While direct synonyms like "insincerity" exist, "lack of sincerity" offers a specific emphasis on the missing quality. To improve writing, it's best to provide concrete examples to support claims of a "lack of sincerity". Ludwig AI analysis and numerous examples confirm the phrase's validity and frequent use in various communicative contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
insincerity
A direct synonym, implying a general absence of genuine feeling or belief.
lack of genuineness
Similar to "lack of sincerity", but emphasizes a broader lack of authentic qualities.
dishonesty
Focuses on the untruthful aspect, suggesting a deliberate attempt to deceive.
lack of authenticity
Emphasizes the absence of originality or true self-expression.
artificiality
Highlights the contrived or unnatural quality of an action or statement.
hypocrisy
Points to a contradiction between professed beliefs and actual behavior.
duplicity
Implies deceitfulness and double-dealing.
falseness
Indicates a departure from truth or reality.
superficiality
Suggests a focus on surface appearances rather than genuine depth.
empty rhetoric
Implies grand pronouncements devoid of real meaning or commitment.
FAQs
What does "lack of sincerity" mean?
The phrase "lack of sincerity" refers to the absence of genuineness, honesty, or earnestness in someone's words, actions, or demeanor. It suggests that what is being expressed is not truly felt or believed.
How can you tell if someone has a "lack of sincerity"?
Detecting a "lack of sincerity" can involve observing inconsistencies in behavior, such as insincere tone of voice, evasive language, or a mismatch between words and actions. It often relies on intuition and understanding the context of the situation.
What are some alternative ways to express "lack of sincerity"?
You can use alternatives like "insincerity", "dishonesty", or "lack of authenticity" depending on the specific nuance you want to convey.
Is it always bad to show a "lack of sincerity"?
While sincerity is generally valued, there are situations where complete openness may be inappropriate or harmful. Diplomacy or social etiquette sometimes requires a degree of reserve or tact, which might be perceived as a "lack of sincerity" by some.
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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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested