Used and loved by millions
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
not just when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not just when" is correct and usable in written English.
It can be used to indicate that something applies in multiple situations, not limited to a specific time or condition. Example: "I believe in supporting my friends not just when they are in need, but also during their successes."
✓ Grammatically correct
News & Media
Science
Wiki
Formal & Business
Alternative expressions(6)
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
Not just when I was a girl.
News & Media
"And not just when I was twenty-five.
News & Media
And not just when throwing chairs.
News & Media
"It's not just when I fall," Chiney said.
News & Media
And not just when the summer sun shines.
News & Media
Tiny crow's-feet, and not just when she smiled.
News & Media
And not just when it comes to recruitment.
News & Media
Sometimes he oversteps the mark – and not just when bowling.
News & Media
Zinc builds up the immune system over years, not just when you have a cold.
Academia
It is not just when the Legislature is in session every two years.
News & Media
But inadequate locks delay ships not just when they break, but by their design.
News & Media
Expert writing Tips
Best practice
Use "not just when" to broaden the scope of a statement, indicating that a condition or action applies beyond a specific moment or circumstance. This adds depth and nuance to your writing.
Common error
Avoid using "not just when" too frequently in your writing. Overuse can make your prose sound repetitive and less impactful. Vary your sentence structure and use alternative phrases to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not just when" functions as a conjunctive phrase introducing an additional condition or time frame beyond the one initially stated. Ludwig shows its versatility across diverse contexts.
Frequent in
News & Media
73%
Wiki
12%
Science
8%
Less common in
Formal & Business
4%
Encyclopedias
2%
Reference
1%
Ludwig's WRAP-UP
In summary, "not just when" is a versatile and frequently used phrase that broadens the scope of a statement beyond a specific time or condition. As Ludwig highlights, it functions as a conjunctive phrase and maintains a neutral register, suitable for various writing contexts. While grammatically correct and widely accepted, as also confirmed by Ludwig AI, it's important to avoid overuse and consider simpler constructions when appropriate. By understanding its function and purpose, writers can effectively use "not just when" to add depth and nuance to their writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
not only when
Replaces 'just' with 'only', emphasizing that it's not the sole circumstance.
not merely when
Substitutes 'just' with 'merely', suggesting that it's more than a simple time.
not simply when
Replaces 'just' with 'simply', implying a lack of complexity in the timing.
not exclusively when
Replaces 'just' with 'exclusively', showing it's not the only time this occurs.
not solely when
Uses 'solely' instead of 'just', meaning that something happens at other times too.
also when
A more concise way to indicate additional times or situations.
as well as when
Indicates that something occurs at other times or in other situations in addition to a specific time.
in addition to when
A more formal way to express that something happens not only at a certain time.
beyond just when
Emphasizes that something extends beyond a specific time or circumstance.
apart from when
Suggests that something occurs at times other than a particular moment.
FAQs
How can I use "not just when" in a sentence?
Use "not just when" to show that something is true or applicable in more situations than one. For example, "Kindness is important not just when things are easy, but also when they are difficult."
What are some alternatives to "not just when"?
You can use alternatives like "not only when", "not merely when", or "also when" to convey a similar meaning.
Is it ever incorrect to use "not just when"?
While grammatically correct, "not just when" might sound awkward if a simpler construction would suffice. Make sure it adds value by explicitly contrasting situations. For example, instead of "You should be polite not just when meeting new people", consider "Always be polite".
What's the difference between "not just when" and "only when"?
"Not just when" implies that something is true in other circumstances besides the one mentioned, while "only when" indicates that something is true exclusively in the specified circumstance. The first expands, the second restricts.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested