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
over a considerable time
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "over a considerable time" is correct and usable in written English.
It can be used to describe a duration that is significant or lengthy, often in contexts discussing processes, changes, or experiences that occur gradually. Example: "The research showed that the effects of climate change can be observed over a considerable time."
✓ 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
12 human-written examples
However, it is unknown whether the levels of moderate to vigorous physical activity (MVPA) have changed over a considerable time period in this country.
As shown in Fig. 5 citrate LDH shows a gradual release of intercalated citrate ions into the medium over a considerable time period.
Science
According to the above result it is confirmed, that the citrate LDH incorporated lotion also shows a similar slow release pattern of intercalated citrate ions into the medium to the citrate-LDH, over a considerable time period.
Science
Since for the first time insights on levels of political mobilization over a considerable time period across several countries are analyzed, this study complements the empirical literature on migrants' political behavior in important ways.
This study, with data collected over a considerable time span, makes a valuable contribution to the literature.
Science
The relationship with the parents and children is one that is built on trust, and that may have been developed over a considerable time.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
"I have established that there is a group of associated individuals in positions of influence in schools and governing bodies who have, over quite a considerable time, looked to introduce what could be described as an aggressive Islamist agenda into some schools, very few schools, in Birmingham," Mr Clarke told the BBC.
News & Media
Currently there is no National U.S. Joint Registry, and therefore an analysis of data collected over a considerable time-period from a large volume medical center (such as this) is the next best approach.
Pluripotency is a property that early embryonic cells possess over a considerable developmental time span.
Indirect deaths can occur over great distances and over considerable time periods after an eruption.
It seemed a natural progression to try this visualisation technique on a large structured data set that went back over some considerable time.
News & Media
Expert writing Tips
Best practice
When using "over a considerable time", ensure the context clearly establishes what process, change, or observation is occurring during this duration. For instance, specify what is developing, evolving, or being monitored.
Common error
Do not use "over a considerable time" without providing specific context about the timeframe or the events occurring. Vague use reduces clarity and impact.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "over a considerable time" functions as a prepositional phrase that modifies a verb or noun, indicating the duration of an action, process, or state. According to Ludwig AI, the phrase is correct and usable in written English, describing a significant or lengthy duration.
Frequent in
Science
50%
News & Media
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Academia
17%
Ludwig's WRAP-UP
In summary, the phrase "over a considerable time" is a grammatically correct prepositional phrase used to specify a significant duration. As indicated by Ludwig AI, it is suitable for describing processes, changes, or observations that unfold gradually. While versatile, it's most frequently found in scientific and news contexts, lending a formal tone to the writing. To ensure clarity, it should be accompanied by specific details about the context and events occurring during the indicated timeframe. Alternatives like "for a substantial duration" or "during an extended timeframe" can be used for variety.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
for a substantial duration
Replaces "considerable time" with "substantial duration", emphasizing the length of time.
during an extended timeframe
Uses "extended timeframe" instead of "considerable time", highlighting that the period is prolonged.
across a significant timespan
Employs "significant timespan" to convey the magnitude of the duration.
throughout a lengthy interval
Substitutes "considerable time" with "lengthy interval", indicating a long gap.
over a protracted period
Replaces "considerable" with "protracted", suggesting a drawn-out duration.
in the course of an appreciable time
Changes the phrase to emphasize the 'appreciable' or noticeable amount of time.
for a good while
Uses a more informal expression to denote a long period.
during a long stretch
Employs "long stretch" to indicate an unbroken duration of time.
across many years
Specifies "many years" instead of a general considerable time.
through a drawn-out phase
Replaces the concept of 'time' with 'phase', suggesting a period with specific characteristics that is elongated.
FAQs
How can I use "over a considerable time" in a sentence?
Use "over a considerable time" to describe a process, change, or observation that occurs gradually or develops across a significant duration. For example, "The effects of the new policy became apparent "over a considerable time"".
What are some alternatives to "over a considerable time"?
Alternatives include phrases like "for a substantial duration", "during an extended timeframe", or "across a significant timespan", depending on the specific context.
Is it more formal to say "over a considerable time" or "for a long time"?
"Over a considerable time" is generally more formal than "for a long time". The former is suitable for academic or professional writing, while the latter is more appropriate for casual conversation.
What's the difference between "over a considerable time" and "over a short time"?
"Over a considerable time" implies a significant, lengthy duration, whereas "over a short time" suggests a brief or limited period. The choice depends on the actual duration you want to convey.
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
4.1/5
Expert rating
Real-world application tested