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
considerably long time
Grammar usage guide and real-world examplesUSAGE SUMMARY
"considerably long time" is correct and usable in written English.
You can use it to describe a length of time that is longer than expected or usual, such as: "We had been waiting for a considerably long time, but the bus never arrived."
✓ Grammatically correct
Science
News & Media
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
20 human-written examples
Although, a superconducting fault current limiter (SFCL) guarantees the fast limiting operation, it usually needs a considerably long time to recover to superconducting state after the quench.
I agree, that's a considerably long time to be spending in front of a computer screen.
News & Media
"There are many expatriates who've been here a considerably long time and regard this place as their home.
News & Media
That means it's not been rifted apart or broken up or experienced any profound crustal melting for a considerably long time.
News & Media
The coconut-based industry in Malaysia has been considered as part of the country's economic sector for a considerably long time and has efficiently developed in recent years.
In addition, as mentioned above, they also used the cooling facility for the substrate while the temperature during our deposition of Ag films (which took a considerably long time) increased above room temperature (i.e., initial substrate temperature).
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
The increasing quality and durability of solid oxide fuel cells (SOFCs) state-of-the-art materials renders the long-term testing of fuel cells difficult since considerably long equipment times are needed to obtain valuable results.
Science
This value, admittedly arbitrary, would distinguish curves that are nearly parallel and modestly separated and curves that show large differences at early time points, for example, and deviate considerably at long times from those that are nearly identical.
Science
This result confirms the present findings that swim times of the annual fastest will became faster when a considerably long period of time is considered.
The things that Facebook does well and that we have all found so useful — sharing news and photos with friends, organizing events, getting and staying in contact with people — haven't changed considerably in a long time.
News & Media
If we take a look at this in the light of data retention, the retention of data for considerably long periods of time leads to risk exposure, which will pose a long-term threat to privacy and security to guarantee privacy rights in practice.
Expert writing Tips
Best practice
Use "considerably long time" when you want to emphasize that a duration is longer than what might be typically expected. It adds a degree of emphasis beyond simply saying "long time".
Common error
Avoid using "very considerably long time", as "considerably" already implies a significant degree. Using "very" in conjunction creates unnecessary redundancy.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "considerably long time" functions as an adverbial modifier, describing the extent of duration. It modifies verbs or nouns by specifying how long something lasts or takes. Ludwig AI confirms its correctness.
Frequent in
Science
50%
News & Media
37%
Formal & Business
13%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "considerably long time" is a grammatically sound and commonly used phrase to indicate a duration that is notably extended. Ludwig AI confirms its correct usage, highlighting its effectiveness in conveying significant length. It finds its place in both scientific and news contexts, lending emphasis to durations beyond the ordinary "long time". While versatile, avoiding redundancy by refraining from "very considerably long time" ensures clarity. When striving for heightened formality, consider alternatives like "substantial timeframe".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
remarkably long period
Similar meaning, with a stronger emphasis.
very extended time
A more direct synonym, with emphasis on the extension.
particularly long time
Emphasizes that the duration is exceptional.
extended duration
Emphasizes the length of time more directly.
notably long duration
Focuses on the noteworthiness of the length of time.
protracted period
Suggests a time frame that is longer than expected or desired.
lengthy interval
Focuses on the distance between two points in time.
substantial timeframe
Highlights the importance or impact of the duration.
appreciable amount of time
Emphasizes that the duration is noticeable or significant.
a good while
Informal way to express a significant duration.
FAQs
How can I use "considerably long time" in a sentence?
You can use "considerably long time" to describe durations that are notably extended. For instance: "The project took a "considerably long time" to complete".
What are some alternatives to "considerably long time"?
Alternatives include "extended duration", "protracted period", or "lengthy interval", depending on the specific context.
Is it redundant to say "very considerably long time"?
Yes, using "very" with "considerably" is generally redundant. "Considerably" already implies a substantial degree, making "very" unnecessary.
Is "considerably long time" appropriate for formal writing?
"Considerably long time" is acceptable in most writing contexts. For highly formal writing, you might consider stronger alternatives such as "substantial timeframe" or "appreciable amount of time".
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested