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
thereafter varying
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "thereafter varying" is correct and usable in written English.
It can be used to indicate that something will change or fluctuate after a certain point in time. Example: "The temperature will remain stable for the first few hours, thereafter varying significantly throughout the day."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
1 human-written examples
Thereafter, varying ratios of thiolated ATAP and thiolated PEG-iRGD constructs were added to the thiol-reactive SPDP-linked MCNP-PEI complexes.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
On Friday and Saturday nights, and three more times thereafter, a varying assortment of these premieres will be grouped under the title "All New".
News & Media
Precise scaling was thereafter obtained by varying flash duration, while maintaining LED power output constant.
Science
Most patients enter a vegetative state within 2 4 years of the first symptoms followed at varying intervals thereafter by death in 90 % of the cases.
Science
Costs and outcomes were discounted at a 3.5% rate for the first 30 years of follow-up and 3% thereafter, with sensitivity analyses varying the rate to 0 and 10%.
Science
The model of wind turbine is defined in QFT tool box by varying parameters and thereafter, bounds are generated.
Science
Thereafter, doxycycline was omitted for varying periods to assess experimental effects of the mutant HIF-1α transgene.
Science
Immune-deficient hosts were intravenously injected with purified LN CD4+ or CD8+ T cells alone or mixed and sacrificed at varying time intervals thereafter.
Science
Thereafter, Franconi concentrated on expanding and varying his spectacles, especially with trick riding (in which he himself had some skill).
Encyclopedias
The first Targa Florio was run in Sicily the same year and thereafter except during wartime at distances varying from 72 to 1,049 km.
Encyclopedias
The lactate-to-pyruvate ratio (La/Py ratio) reached its highest level at the beginning of sampling during anaesthesia with ratios varying from 38 to 75 and decreased thereafter.
Expert writing Tips
Best practice
Consider replacing the phrase for alternatives such as "subsequently changing" or "afterwards fluctuating" to improve readability and appeal to a broader audience.
Common error
Avoid using "thereafter varying" in informal contexts, as it can sound overly formal or stilted. Choose simpler alternatives like "then changing" for everyday communication.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thereafter varying" functions as an adverbial modifier followed by a present participle phrase. As Ludwig AI confirms, it is grammatically correct. It indicates a change or fluctuation that occurs after a specific point in time.
Frequent in
Science
60%
News & Media
20%
Encyclopedias
20%
Less common in
Formal & Business
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "thereafter varying" is grammatically correct and serves to indicate that something changes or fluctuates after a specified point in time. As shown by Ludwig AI, the usage is more common in scientific and formal contexts. While correct, it can sometimes sound overly formal, so consider alternative phrasing like "subsequently changing" or "afterwards fluctuating" depending on your audience and the desired tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
subsequently changing
Replaces "thereafter" with "subsequently", focusing on the chronological sequence of change.
afterwards fluctuating
Swaps "thereafter" with "afterwards" and "varying" with "fluctuating", emphasizing irregular changes.
later diverging
Uses "later" instead of "thereafter" and "diverging" instead of "varying", implying a separation or deviation.
from then on fluctuating
Emphasizes a specific point in time after which fluctuations occur.
henceforth differing
Replaces "thereafter" with the more formal "henceforth" and "varying" with "differing", suggesting distinct differences.
in the future modifying
Shifts the perspective to the future, indicating modifications will happen over time.
consequently alternating
Highlights that the changes are a consequence of a previous action and are alternating.
following this shifting
Focuses on the immediate succession and the shifting nature of the changes.
then diverging
Concise alternative, using "then" and "diverging" to imply a point of departure and subsequent change.
eventually fluctuating
Emphasizes that the changes occur at some undetermined point in the future and fluctuate.
FAQs
How can I use "thereafter varying" in a sentence?
Use "thereafter varying" to indicate that something will change or fluctuate after a specific point in time. For example: "The initial investment remained constant for five years, thereafter varying with market conditions."
What are some alternatives to "thereafter varying"?
Some alternatives include "subsequently changing", "afterwards fluctuating", or "later diverging". The best choice depends on the specific nuance you want to convey.
Is "thereafter varying" suitable for informal writing?
While grammatically correct, "thereafter varying" leans towards formal writing. For informal contexts, consider simpler phrases like "then changing" or "after that, it changed".
What is the difference between "thereafter varying" and "subsequently changing"?
"Thereafter varying" and "subsequently changing" are quite similar. "Thereafter" emphasizes a point in time, while "subsequently" focuses on the sequence of events. The choice depends on which aspect you want to highlight.
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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested