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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 and subsequently
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "previously and subsequently" is correct and usable in written English.
It can be used to refer to events or actions that occurred before and after a certain point in time. Example: "The study revealed that the participants' behavior changed previously and subsequently to the intervention."
✓ Grammatically correct
Science
News & Media
Alternative expressions(15)
before and after
earlier and later
initially and subsequently
earlier and post
prior to and following
a once and future
formerly and prospectively
previously and with anticipation
anticipated in advance
both preceding and subsequent to
leading up to and after
before and consequently
first and then
earlier and then
in the past and after
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
5 human-written examples
Whereas the Leningrad Siege lasted from 1941 to 1944, the Dutch famine lasted only for 6 months in a previously and subsequently well nourished population.
Science
In a previous paper, we could not statistically show differences on E from base to apex, although the measured values of E were in the range of those previously and subsequently reported [12].
Science
The previously and subsequently well-nourished Dutch population's daily rations dropped acutely to as little as 400 800 calories during the 5 months of famine.
Science
The transfectants were stimulated with TGF-β1 as described previously, and subsequently were processed for the determination of renilla and firefly luciferase by using the Dual-Glo Assay System (Promega, Madison, WI).
Science
The B[ a]P-7,8-dione-dGuo and B[ a]P-7,8-dione-dAde adducts were synthesized according to the method reported previously and subsequently analyzed by ion trap LC-MS/MS.
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
An example of one of the crops now being grown is coffee: a crop previously grown and subsequently devastated directly downwind of Masaya (McBirney [1956]).
However, over recent decades, previously industrial – and subsequently derelict – waterfront spaces have been redeveloped into urban spaces which are emblematic of postindustrial urbanism.
It may have seemed obvious in retrospect, but it is worthwhile to note that Mr. Berkoff leveraged the undulating dolphin kick, despite the fact that it had been previously attempted and subsequently abandoned by competitive swimmers nearly 90-years earlier.
News & Media
The 14-Year-only Spending thingsnds On Sthattwear.
News & Media
The only things that might come close would be items I've already previously owned and subsequently lost or used to death an old Natas panther SMA skate deck, or an OG Gonz Vision board".
News & Media
This model correctly predicted a previously unknown and subsequently experimentally validated order mechanism that was found essential for liver regeneration (Hoehme et al. PNAS 2010).
Science
Expert writing Tips
Best practice
Use "previously and subsequently" to clearly delineate actions or events that occurred at different times relative to a specific reference point. This helps to avoid ambiguity and provides a precise chronological order.
Common error
Ensure that the verb tenses used with "previously and subsequently" are consistent and accurately reflect the timing of the actions. For example, avoid mixing past and present tenses when describing a sequence of past events.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "previously and subsequently" functions as an adverbial conjunction, linking events in a temporal sequence. As Ludwig AI suggests, it serves to connect actions that precede and follow a particular point in time, clarifying the chronological order.
Frequent in
Science
70%
News & Media
20%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "previously and subsequently" is a grammatically correct and usable expression to indicate a sequence of events before and after a specific time, as confirmed by Ludwig AI. It is most commonly found in scientific and formal writing contexts, offering a clear and precise chronological order. While alternatives such as "before and after" exist, "previously and subsequently" provides a more explicit and formal tone. When using this phrase, ensure that your verb tenses are consistent and accurately reflect the timing of the events. While not exceedingly common, it serves as a valuable tool for precise communication in appropriate settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
before and after
Focuses on the temporal sequence without explicitly stating the separate actions.
earlier and later
Emphasizes the relative timing of events in a simple manner.
prior and following
More formal, highlighting the sequence with precision.
previously and then
Simplifies the structure, indicating a direct sequence.
formerly and afterward
Adds a sense of time passed, more descriptive than functional.
in the past and then
Replaces "previously" with a more descriptive phrase.
at first and subsequently
Adds emphasis on the initial action or state.
first and after that
Breaks down the sequence into smaller, understandable segments.
beforehand and thereafter
More formal and archaic, suggesting a legal or historical context.
in the beginning and later
Focuses on the beginning and contrasts it with what followed.
FAQs
How can I use "previously and subsequently" in a sentence?
You can use "previously and subsequently" to describe actions or events that happened before and after a specific event or time. For example, "The area was "previously industrial" and "subsequently derelict"."
What are some alternatives to "previously and subsequently"?
Alternatives include "before and after", "earlier and later", or "prior and following". The best choice depends on the specific context and the level of formality required.
Is it redundant to use both "previously" and "subsequently" in the same sentence?
While it might seem redundant, using both words emphasizes the complete sequence of events around a specific point in time. It provides clarity that might be missing if only one word were used.
In what contexts is "previously and subsequently" most appropriate?
This phrase is well-suited for formal writing, scientific reports, or historical accounts where precise chronological order is important. In more casual contexts, simpler alternatives might be preferred.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested