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
not fluctuate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "not fluctuate" is correct and usable in written English.
You can use it when describing something that remains stable or constant without changing over time. Example: "The temperature in the controlled environment should not fluctuate to ensure accurate results."
✓ Grammatically correct
News & Media
Science
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
58 human-written examples
"Our goals do not fluctuate with those statistics".
News & Media
Unlike standard Treasury bonds, these do not fluctuate in value.
News & Media
As a result, prices do not fluctuate according to Brownian motion.
News & Media
Present price of diamonds is high; diamond prices do not fluctuate as wildly as other things.
News & Media
But temperatures did not fluctuate uniformly among all regions at multi-decadal to centennial scales.
News & Media
Whether prices go up or down, returns do not fluctuate in line with those of shares and bonds.
News & Media
Mr. Milevsky said he viewed himself as a bond, because as a tenured professor his salary did not fluctuate.
News & Media
Although she could sometimes distract herself from it — by watching television or talking with a friend — the itch did not fluctuate with her mood or level of stress.
News & Media
They not only want continuous power, they need the power modulated so the electric flow does not fluctuate with power spikes and dips.
News & Media
Weekly meetings were not realistic, Mr. Shorris said, because unlike crime statistics, most school data does not fluctuate from week to week.
News & Media
One of the Fed's most important jobs is to ensure that the interest rates that banks charge one another do not fluctuate too much.
News & Media
Expert writing Tips
Best practice
When using "not fluctuate", ensure the context clearly establishes what is being measured or observed for stability. For instance, "The heart rate should not fluctuate drastically during the procedure."
Common error
Avoid assuming that a short period of stability implied by "not fluctuate" guarantees long-term consistency. Always consider external factors that might eventually cause a change.
Source & Trust
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "not fluctuate" functions as a verbal phrase indicating the absence of variation or instability. Ludwig AI confirms its correctness. It's typically used to describe characteristics or measurements that maintain a consistent level or value.
Frequent in
Science
51%
News & Media
42%
Encyclopedias
5%
Less common in
Formal & Business
1%
Social Media
1%
Reference
0%
Ludwig's WRAP-UP
The phrase "not fluctuate" is a versatile verbal phrase used to describe the absence of variation or instability, as validated by Ludwig AI. Predominantly found in formal and scientific contexts, it conveys stability, consistency, and reliability. While often interchangeable with phrases like "remain constant" and "stay stable", it's crucial to consider the specific context for the most accurate usage. Be mindful of assuming long-term consistency based on short-term stability, and ensure that the context clearly defines what is being measured for stability.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
remain constant
Emphasizes unchanging nature, often in scientific or mathematical contexts.
stay stable
Focuses on maintaining equilibrium and avoiding significant shifts.
hold steady
Suggests a resistance to change, even if external forces are present.
remain unchanged
Highlights the absence of any alteration or modification.
not vary
Implies a lack of deviation from a standard or norm.
maintain stability
Focuses on active effort to keep something steady.
level off
Suggests a previous change that has now stopped and become stable.
reach a plateau
Implies a period of no change after a period of growth or decline.
be consistent
Highlights the uniformity and predictability of something.
stand still
Emphasizes complete immobility or lack of progress.
FAQs
How can I use "not fluctuate" in a sentence?
Use "not fluctuate" to describe something that remains relatively stable or constant over a period. For example, "The temperature in the server room must "not fluctuate" to prevent equipment damage."
What are some alternatives to "not fluctuate"?
You can use alternatives such as "remain constant", "stay stable", or "hold steady" depending on the specific context.
Which is correct, "not fluctuate" or "doesn't fluctuate"?
"Not fluctuate" is often used in more formal or technical writing, while "doesn't fluctuate" is common in everyday language. Both are grammatically correct, but their appropriateness depends on the context. For example "Prices do "not fluctuate" according to Brownian motion." is more formal than "Prices doesn't fluctuate according to Brownian motion."
What's the difference between "not fluctuate" and "remain stable"?
"Not fluctuate" emphasizes the absence of change or variation, while "remain stable" suggests maintaining a state of equilibrium despite potential external influences. They are similar, but "remain stable" often implies a more active maintenance of the current state.
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
85%
Authority and reliability
4.6/5
Expert rating
Real-world application tested