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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
no joke
Grammar usage guide and real-world examplesUSAGE SUMMARY
"no joke" is a correct and usable expression in written English.
You can use it when responding to something that you find humorous, to indicate that what they said is not meant to be taken literally. For example, if someone said "I just wrote a book in one day!", you could reply "No joke?".
✓ Grammatically correct
News & Media
Academia
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
51 human-written examples
Previously - No Joke.
News & Media
No joke.
Academia
No Joke.
News & Media
That is no joke!
It's no joke.
No joke is cruel.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
No jokes.
News & Media
No jokes, no discrimination.
News & Media
No jokes, no sensationalism.
News & Media
No jokes of home.
News & Media
No jokes about flatulence.
News & Media
Expert writing Tips
Best practice
Consider the audience and context when using "no joke"; while common, it may not be appropriate in all formal or professional settings.
Common error
Avoid using "no joke" in situations that require a highly formal or somber tone. For instance, it might be unsuitable in academic papers or during serious business negotiations. It's more appropriate for casual conversations or less formal writing.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "no joke" functions as an intensifier or a statement of truth, often used to emphasize that something is serious or genuine, especially when it might initially seem humorous or unbelievable. Ludwig AI confirms its correct and usable expression in written English.
Frequent in
News & Media
70%
Academia
15%
Wiki
5%
Less common in
Science
3%
Formal & Business
3%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "no joke" is a common expression used to emphasize the seriousness or truthfulness of a statement. Ludwig AI states it's a correct and usable English expression. While grammatically sound, its informal tone makes it more suitable for casual conversations and less formal writing contexts. When a more formal tone is needed, alternatives such as "it's no laughing matter" or "it's a serious business" may be more appropriate. It's used in various contexts, but most frequently in News & Media. Therefore, understanding its nuances ensures effective communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it's certainly not a joke
Reiterates the absence of humor and emphasizes the need to treat the situation with respect.
it's no laughing matter
Highlights the serious nature of the situation, emphasizing the absence of humor.
it's actually serious
Emphasizes that the situation is not what it seems, and needs to be taken in earnest
it's not a game
Underscores the gravity of the situation, presenting it as something consequential and real.
it's a serious business
Emphasizes the significance of the matter, indicating it requires careful consideration and attention.
it's the real deal
Affirms the authenticity and genuineness of something, assuring it is not fake or a fabrication.
this is for real
Declares authenticity. Emphasizes that the statement is true.
it's not to be taken lightly
Advises against underestimating the importance or potential consequences of something.
it's a grave matter
Points out the severity and critical nature of the situation, suggesting possible negative outcomes.
it's a matter of concern
Expresses worry and highlights the potential risks or problems associated with the situation.
FAQs
How can I use "no joke" in a sentence?
What's a more formal alternative to "no joke"?
For a more formal context, consider using phrases like "it's no laughing matter", "it's a serious business", or "it's not to be taken lightly".
Is it correct to say "no joke" in academic writing?
While grammatically correct, "no joke" is generally too informal for academic writing. Opt for more serious or formal alternatives like "it's a grave matter" or rephrase the sentence to convey the seriousness without using the idiom.
What's the difference between "no joke" and "no kidding"?
"No kidding" typically expresses agreement or acknowledgement, while ""no joke"" emphasizes the seriousness or truthfulness of a statement that might otherwise be doubted. They are not always interchangeable.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested