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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
previously but now
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "previously but now" is correct and usable in written English.
It can be used to indicate a change in status or situation from the past to the present. Example: "I previously enjoyed running every morning, but now I prefer yoga."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(1)
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
12 human-written examples
Rather, he had found workable formulas previously, but now he saw Big Ten teams lagging in speed.
News & Media
Stamper gives as an example, "With the Angels dispatched in short order, a rested Schilling, a career pitcher 6-1 in the postseason, could start three times if seven games were necessary against the Yankees": "a rested Schilling" tells us that, in contrast to his current rested state, he is not usually rested, or he had not been rested previously, but now he is.
News & Media
We heard about these features previously, but now they're official.
News & Media
This is a feature that has been in testing with select users previously, but now it's going to be in effect across the service for all users.
News & Media
SDOT was able to coordinate 3% of city streets previously, but now it is able to coordinate 100% of city street projects.
News & Media
This is a feature that has been in testing with select users previously, but now it's going to be in effect across the service for all users.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
On top of that, it looks highly probable that both the Northwest Passage and the Northern Sea Route open up again simultaneously, a previously rare, but now frequent event.
News & Media
And if resistance spread from Asia to Africa, or emerges in Africa independently – as has been seen before with previously effective but now powerless antimalarials – "millions of lives will be at risk", they said in a report.
News & Media
Non-destructive and cost-effective techniques, including a towed high-definition video array and static baited video, were used to quantify changes in relative abundances of epibenthos and nekton over three years at sites previously fished but now closed to bottom towed fishing compared to both fished and un-fished reference sites.
Science
Second, today's standard creatinine test does not indicate the cause of the damage: Could an elevated serum creatinine be acute kidney failure from an emergent medication reaction or an underlying infection, or could it be kidney disease that was previously active, but now dormant?
Academia
The system then behaves elastically, whereas, in addition to the traveling force F, the displacement-controlled loads due to the plastic kinks also act in all previously created but now passive plastic hinges.
Expert writing Tips
Best practice
When using "previously but now", ensure that the contrast between the past and present is clear and significant for the context. Avoid using it for minor or trivial changes.
Common error
Avoid using "previously but now" repeatedly in a single piece of writing. Vary your language by using synonyms like "formerly however", "used to be, yet now" or similar alternatives to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "previously but now" functions as an adverbial conjunction, linking two clauses to indicate a contrast or change over time. As Ludwig AI explains, it is a grammatically sound way to highlight a shift in state or condition. This phrase serves to connect past and present situations, illustrating how something has evolved or changed.
Frequent in
News & Media
40%
Science
34%
Wiki
14%
Less common in
Formal & Business
8%
Academia
4%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "previously but now" is a grammatically correct and frequently used conjunction phrase to denote a shift from a past state to the present. Ludwig AI confirms that the phrase "is correct" and usable in written English. Its versatility allows for use in various contexts, from formal news reports to general writing. While effective, it's advisable to vary your language with alternatives like "formerly, however currently" or "used to be, yet now" to maintain reader engagement. Remember to ensure the contrast between the past and present is meaningful when using this phrase.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
formerly, however currently
Replaces "previously" with "formerly" and "but now" with "however currently", adding emphasis on the present situation.
used to be, yet now
Employs the common idiom "used to be" to indicate the past state, contrasting it with "yet now".
in the past, but presently
Substitutes "previously" with "in the past" and "now" with "presently", resulting in a more formal tone.
earlier, though currently
Uses "earlier" instead of "previously" and "though currently" for "but now", slightly changing the emphasis.
before, yet today
Replaces "previously" with "before" and "but now" with "yet today", creating a simpler and more direct contrast.
once, but these days
Employs "once" to depict a state from the past and "these days" to depict the present time.
at one time, now however
Uses "at one time" in place of "previously", with "now however" acting as the contrasting phrase.
in earlier times, today though
A slightly more elaborate alternative, emphasizing the historical difference.
initially, at present
Changes the timeframe description, while keeping same meaning and logical linking.
once upon a time, but today
Dramatically alters the initial phrase for stylistic effect, while retaining core meaning.
FAQs
How can I use "previously but now" in a sentence?
Use "previously but now" to show a contrast between a past state and a current one. For example: "The software was in beta, previously but now it's available to the public."
What can I say instead of "previously but now"?
You can use alternatives like "formerly, however currently", "used to be, yet now", or "in the past, but presently" depending on the context.
Which is correct, "previously but now" or "previously, but now"?
Both versions are grammatically acceptable, but "previously but now" is more common without the comma. The comma adds a slight pause, which can be useful for emphasis, but is not always necessary.
What's the difference between "previously but now" and "formerly but now"?
"Previously" and "formerly" are largely interchangeable in this context. "Formerly" ("formerly, however currently") might suggest a more distant past than "previously", but the difference is subtle.
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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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested