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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
then now
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "then now" is not standard in written English and may cause confusion.
It could be used in a context where one is contrasting a past situation with the present, but it is generally not recommended. Example: "I thought I was happy then now I realize I was just pretending."
⚠ May contain grammatical issues
News & Media
Science
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
51 human-written examples
"Now then, now then, now then.
News & Media
So then now.
News & Media
Then, now, forever Your Guy.
News & Media
All that was missing then, now is".
News & Media
Then, "Now I am making a decision.
News & Media
His parents grew rice then; now they grow apples.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
9 human-written examples
"Now" is really "now-then", and "then" is really "then-now".
Science
That was then... Now..
News & Media
Then & Now: Toronto Nightlife History.
News & Media
And check out Claudia then & now.
News & Media
The Monkees included their version of the song on their 1986 greatest hits compilation Then & Now.
Wiki
Expert writing Tips
Best practice
When contrasting past and present scenarios, use clearer and more common phrases like "back then and now" or "previously, but now" for better readability.
Common error
Don't use "then now" in formal writing. It's often unclear. Opt for explicit phrasing to prevent confusion and enhance clarity for your reader.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "then now" serves as an adverbial phrase aiming to contrast a past state with a current one. However, its usage is non-standard and often considered grammatically questionable, as noted by Ludwig. It aims to provide a temporal comparison.
Frequent in
News & Media
57%
Science
29%
Wiki
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "then now" is an attempt to juxtapose past and present, but it is generally considered grammatically incorrect and non-standard. Ludwig's analysis of real-world examples reveals it appears infrequently, primarily in informal contexts like news articles and blogs. While some sources use it, it's advisable to opt for clearer alternatives such as "back then and now" or "previously, but now" to prevent ambiguity. As Ludwig indicates, explicit phrasing ensures better communication and avoids potential misunderstandings. This will lead to greater confidence in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in the past, and now
A straightforward phrasing that clearly separates the past and present.
back then and today
This option uses common, contrasting time references for past and present.
used to be, but now is
Focuses on the transition from a past condition to a present state.
at that time and currently
This alternative explicitly states both a past time and the present, providing clarity.
previously, but now
Highlights the change from a prior state to the current one.
in those days and now
Emphasizes the difference between a specific past period and the current time.
formerly and presently
Using formal synonyms to indicate past and present states.
earlier and currently
Using a more formal word choice for the present situation.
before and after
This option uses very general temporal terms to refer to a before-and-after situation.
at that point in time, and presently
This alternative provides a more elaborate and formal way to denote the contrast.
FAQs
How can I use "then now" in a sentence correctly?
While "then now" is uncommon, it's better to use more standard phrases like "back then and now" or "at that time and currently" to clearly contrast past and present situations.
What phrases are similar to "then now"?
Alternatives to "then now" include "formerly and presently", "in the past and now", and "previously but now".
Is it grammatically correct to say "then now"?
The phrase "then now" is generally considered grammatically incorrect in formal writing. Clearer alternatives should be preferred to avoid ambiguity.
What's the difference between "then now" and "back then and now"?
"Back then and now" is a more explicit and grammatically accepted way to contrast a past situation with the present. "Then now" is often ambiguous and less clear.
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested