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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
won't happen again
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "won't happen again" is correct and usable in written English.
You can use it when you want to express that something will not happen again in the future. For example: "I apologize for my mistake; it won't happen again."
✓ Grammatically correct
News & Media
Sports
General Conversation
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
That won't happen again".
News & Media
"It won't happen again".
News & Media
This won't happen again.
News & Media
Hopefully it won't happen again".
News & Media
But that won't happen again.
News & Media
"It won't happen again, sir".
News & Media
Maybe Belgium won't happen again.
News & Media
Amazon says it won't happen again.
Academia
I can't promise it won't happen again".
News & Media
"That won't happen again," he correctly predicted.
News & Media
"It won't happen again," he said.
News & Media
Expert writing Tips
Best practice
When offering an apology, use "won't happen again" to reassure the recipient of your commitment to improvement.
Common error
Avoid using "won't happen again" if you don't have concrete steps to prevent the issue. Vague promises can erode trust.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "won't happen again" functions as a declarative statement expressing a promise or assurance that a particular event or situation will not recur. As Ludwig AI confirms, it is a standard way to convey a commitment to avoid repetition.
Frequent in
News & Media
45%
Sports
25%
General Conversation
10%
Less common in
Formal & Business
8%
Academia
5%
Wiki
2%
Ludwig's WRAP-UP
The phrase "won't happen again" is a commonly used and grammatically correct expression to promise that a specific event or situation will not recur in the future. As Ludwig AI confirms, its primary function is to offer reassurance, typically following an apology or acknowledgment of a mistake. Predominantly found in News & Media and Sports contexts, it conveys a neutral register suitable for varied communication levels. While authoritative sources like The New York Times and The Guardian frequently employ the phrase, it's crucial to couple this promise with concrete preventative actions to maintain credibility. Remember, a sincere apology followed by assurances that "won't happen again" can restore trust and confidence.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
we will prevent this from recurring
Focuses on preventative measures to avoid a repeat.
I can assure you it won't be repeated
Provides a personal guarantee against the repetition of an event.
it will not recur
Uses a more formal and emphatic tone to state non-reoccurrence.
this mistake will not be made again
Specifies that a mistake is the action being avoided in the future.
we'll ensure it doesn't repeat
Highlights the active steps taken to prevent reoccurrence.
this will not be repeated
Similar meaning, but emphasizes the action of repeating the event.
we're taking steps to ensure it's avoided in the future
Emphasizes actions taken to avoid similar incidents in the future.
measures are in place to prevent recurrence
Highlights that systems are set up to stop it from happening.
it's a one-time occurrence
Implies the event was isolated and not part of a pattern.
this is a non-repeatable event
Stresses the uniqueness and impossibility of a repeat.
FAQs
How can I use "won't happen again" in a sentence?
You can use "won't happen again" after an apology to reassure someone that you have learned from your mistake and will not repeat it. For example, "I'm sorry for the error; it "won't happen again"".
What does it mean when someone says "won't happen again"?
When someone says "won't happen again", they are promising that a particular event, often a mistake or undesirable situation, will not recur in the future. It's an assurance of correction and prevention.
What are some alternative phrases for "won't happen again"?
Alternatives include "it will not recur", "it's a one-time occurrence", or "this will not be repeated", depending on the context and desired level of formality.
Is it better to say "it won't happen again" or "this won't happen again"?
Both "it won't happen again" and "this won't happen again" are grammatically correct and can be used interchangeably. The choice depends on whether you want to emphasize a specific event ("this") or make a general statement ("it").
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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