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
but now when
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "but now when" is a correct and usable part of a sentence in written English.
For example, "I used to think that way, but now when I look back, I realize I was wrong."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(5)
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
56 human-written examples
"But now when he cries, you hear the sorrow".
News & Media
But now, when he saw me following, he stopped.
News & Media
But now, when Lin calls out for her — "Gin?
News & Media
But now when I throw them I am screaming.
News & Media
"But now, when it happens now, it's just overwhelming.
News & Media
But now, when I go to my Facebook profile, I see myself again.
News & Media
But now when it comes time to pay, everyone rushes to the bathroom".
News & Media
But now, when I visit college classes, the women seem just as assertive as the men.
News & Media
But now when he looks into a toilet, he calls: "Hey, my brother, he's down there.
News & Media
But now, when I feel I have something to say, no one wants to hear it.
News & Media
But now? "When I look back at the pictures, I wish I'd worn the first dress longer," she said.
News & Media
Expert writing Tips
Best practice
Use "but now when" to clearly contrast a past situation with a present one, especially when describing a change in perspective or circumstances.
Common error
Be mindful not to use "but now when" in contexts where the "but" is unnecessary. Ensure the sentence genuinely benefits from the contrast it provides; otherwise, consider a simpler construction.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "but now when" acts as a temporal conjunction, linking two contrasting situations, one in the past and one in the present. As Ludwig indicates, it's a usable part of sentence construction, typically found to introduce a shift or change.
Frequent in
News & Media
73%
Science
16%
Formal & Business
11%
Less common in
Reference
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "but now when" is a common and grammatically sound phrase used to contrast past and present situations. Ludwig's analysis confirms its correct usage, frequently appearing in news and media contexts. While versatile, consider alternatives for formal writing to enhance clarity or avoid potential redundancy. When using the phrase, ensure it effectively highlights a genuine shift or change to maximize its impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
however now when
Replaces "but" with "however", emphasizing contrast.
yet now when
Substitutes "but" with "yet", maintaining a sense of contrast and transition.
though now when
Uses "though" instead of "but", presenting a concession before the main clause.
now that when
Changes the conjunction to "now that", indicating a condition based on the current situation.
at this point when
Replaces "but now" with "at this point", highlighting a specific moment in time.
in the current situation when
Elaborates on "but now" to specify the present conditions influencing the following action.
in today's climate when
Specifies the current environment affecting the subsequent event.
under these circumstances when
Rephrases to emphasize the existing conditions.
given the current scenario when
Similar to "under these circumstances", providing more emphasis.
as things stand when
Indicates the current state of affairs influencing the following action.
FAQs
How can I use "but now when" in a sentence?
Use "but now when" to show a contrast between a past situation and the present. For example, "I used to dislike coffee, "but now when" I'm tired, it's my go-to drink."
What phrases are similar to "but now when"?
Similar phrases include "however now when", "yet now when", or "though now when", all indicating a contrast between past and present circumstances.
Is "but now when" appropriate for formal writing?
While generally acceptable, "but now when" may sometimes sound less formal. Consider alternatives like "however, currently when" or "yet, in the present situation when" for a more formal tone depending on the context.
Can I start a sentence with "but now when"?
Starting a sentence with "but now when" is grammatically correct, but can occasionally sound awkward. Ensure that the preceding context is clear and that the contrast is effectively highlighted, or revise for better flow.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested