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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
defining moment
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "defining moment" is both correct and usable in written English.
Generally speaking, it refers to a moment in time that has a lasting impact on how a person, situation, or event is remembered and viewed. For example: The moment they settled their dispute was a defining moment in their relationship, changing the way they interacted with each other from that point on.
✓ 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
20 human-written examples
Listen to Basra: Defining Moment?
Politics|Julián Castro Needs a Defining Moment.
News & Media
Defining moment?
News & Media
Binning, P., "Defining Moment's in NRL's Project Vanguard," Proceedings of AAS/AIAA Space Flight Mechanics Meeting, Galveston, TX., 2008.
Academia
This album is a career defining moment.
News & Media
The New York Times blares: In Health Care Fight, Defining Moment Nears for President.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
Defining moments".
News & Media
Corporate chieftains love "defining moments".
News & Media
These were defining moments for me.
News & Media
One of those defining moments is the Popsicle Hotline.
Academia
This nation has reached another of those defining moments.
News & Media
Expert writing Tips
Best practice
Use "defining moment" to highlight events that fundamentally alter the course of a situation or reveal essential characteristics. Ensure the context clearly establishes the significance of the moment.
Common error
Avoid using "defining moment" for minor events or those lacking lasting impact. Overusing the phrase diminishes its power and weakens your writing.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "defining moment" functions as a noun phrase, typically serving as a subject complement or object in a sentence. It identifies a specific instance that fundamentally shapes understanding or direction, as evidenced by Ludwig AI's assessment and the examples provided.
Frequent in
News & Media
45%
Academia
30%
Formal & Business
10%
Less common in
Science
5%
Encyclopedias
5%
Wiki
5%
Ludwig's WRAP-UP
The phrase "defining moment" is a powerful way to describe a pivotal event that significantly alters a situation or perception. Ludwig AI confirms its grammatical correctness and usability across various contexts. While relatively uncommon, its impact is undeniable when used appropriately. Remember to reserve it for events of genuine significance, avoiding overuse that diminishes its effect. Semantically related alternatives like "pivotal moment" or "watershed moment" can offer nuanced variations in meaning. As evidenced by the examples, "defining moment" often appears in news, academic, and formal settings, highlighting its versatility in describing impactful turning points.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
pivotal moment
Emphasizes the turning point aspect, suggesting a change in direction or outcome.
watershed moment
Highlights a significant event that marks a clear division or turning point.
critical juncture
Focuses on the decisiveness and importance of the moment for future outcomes.
turning point
Directly indicates a moment of significant change or reversal.
decisive event
Highlights the conclusive or determinative nature of the event.
key milestone
Highlights a significant achievement in a progression of events.
landmark event
Emphasizes the historical importance and memorability of the event.
inflection point
Similar to turning point, often used in more technical or analytical contexts.
moment of truth
Suggests a moment where a person or situation is tested and revealed.
crucial instance
Indicates the importance of a very specific point in time.
FAQs
How can I use "defining moment" in a sentence?
Use "defining moment" to describe a specific point in time that significantly alters a situation, relationship, or understanding. For example, "The election result was a "defining moment" for the country's political landscape".
What are some alternatives to "defining moment"?
You can use alternatives like "pivotal moment", "watershed moment", or "turning point" depending on the specific context.
Is it appropriate to use "defining moment" in formal writing?
Yes, "defining moment" is suitable for formal writing as long as it accurately and appropriately describes the significance of the event. Consider the formality of alternatives like "critical juncture" for very formal contexts.
What makes a moment truly "defining"?
A "defining moment" is characterized by its lasting impact and ability to reshape perspectives or outcomes. It's not just a significant event, but one that alters the trajectory or understanding of something.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested