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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
that won't happen
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'that won't happen' is correct and usable in written English.
You can use it when you want to express certainty that something will not take place. For example: "I was afraid I'd never get the job, but with all of my hard work, I'm sure that won't happen."
✓ Grammatically correct
News & Media
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
60 human-written examples
No, that won't happen.
News & Media
Besides, that won't happen.
News & Media
Hopefully that won't happen".
News & Media
But of course that won't happen.
News & Media
This year, that won't happen.
News & Media
Without BAC that won't happen.
News & Media
The Second Amendment guarantees that won't happen.
News & Media
Then know that won't happen.
News & Media
Hopefully that won't happen today.
News & Media
Something that won't happen (probably).
News & Media
Except that won't happen.
News & Media
Expert writing Tips
Best practice
Use "that won't happen" to confidently state that something will not occur, which is useful when reassuring someone or making a strong point. For example, "Don't worry, that won't happen again."
Common error
Avoid using "that won't happen" when you only mean something is unlikely. This phrase implies a high degree of certainty, so use alternatives like "that's unlikely" if there's still a possibility it could occur.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that won't happen" functions as a declarative statement expressing a strong prediction or assurance that a particular event or situation will not occur. As Ludwig AI confirms, this phrase is used to convey certainty.
Frequent in
News & Media
98%
Formal & Business
1%
Science
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "that won't happen" is a common and grammatically correct phrase used to express a confident prediction that something will not occur. Ludwig AI confirms its wide usage across various contexts, particularly in news and media. While adaptable to both formal and informal settings, it's crucial to use it accurately, ensuring the level of certainty matches the situation. Alternatives like "that is unlikely to happen" can be more appropriate when the outcome is less definitive. By adhering to these guidelines, you can effectively use "that won't happen" in your writing and speech.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that is not going to happen
Rephrases the original using "is not going to happen" for emphasis, adding a bit of redundancy but maintaining the core meaning.
there's no way that will happen
Adds emphasis to the impossibility of something happening, using a more emphatic tone.
that will not occur
Uses the more formal "occur" instead of "happen", making it slightly more suitable for formal contexts.
that's not happening
Shortened, more informal version using the present continuous tense to convey immediacy.
that is unlikely to happen
Expresses a lower degree of certainty, indicating something is improbable but not impossible.
that's impossible
Strongly asserts that something cannot occur, conveying a high degree of certainty.
that won't be the case
Shifts the focus to the state of affairs rather than the event itself, expressing disbelief or denial.
that is out of the question
Indicates that something is not permissible or acceptable, implying a firm refusal.
that stands no chance
Suggests that something has no possibility of success, implying a lack of opportunity.
it's not going to be
This emphasizes the state of not being, rather than the event of happening, subtly shifting the focus.
FAQs
How can I use "that won't happen" in a sentence?
Use "that won't happen" to confidently state that something will definitely not occur. For example: "I know you're worried about the project failing, but "that won't happen" because we have a strong team."
What are some alternatives to "that won't happen"?
You can use alternatives like "that is unlikely to happen", "that is not going to happen", or "that is impossible" depending on the context.
When should I use "that is unlikely to happen" instead of "that won't happen"?
Use "that is unlikely to happen" when you want to express a lower degree of certainty. "That won't happen" indicates a firm conviction that something will not occur, while "that is unlikely to happen" suggests it's improbable but still possible.
Is "that will not happen" more formal than "that won't happen"?
Yes, "that will not happen" is slightly more formal than "that won't happen". The contraction "won't" is generally considered less formal, so using the full form "that will not happen" is appropriate in more formal writing or speech.
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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
4.5/5
Expert rating
Real-world application tested