is kept unchanged

USAGE SUMMARY

"is kept unchanged" is correct and usable in written English.
You can use it when you want to express that something has not been changed or altered. For example: "The original recipe is kept unchanged since Grandma first wrote it down."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

The pump-to-signal conversion efficiency is kept unchanged in spite of the loss.

Optics Communications

This is because the pressure is decreasing while the injection temperature is kept unchanged at wellhead.

Journal of Petroleum Exploration and Production Technology

Generally whip roller setting is kept unchanged in different woven fabric production.

Fashion and Textiles

The unit commitment of thermal units is kept unchanged at the Intra-Day stage.

Protection and Control of Modern Power Systems

The number of sampling robots increases but the number of field parameters is kept unchanged.

EURASIP Journal on Wireless Communications and Networking

The frame length is kept unchanged during the whole identification process.

EURASIP Journal on Embedded Systems

In fact, only large-scale layer image is enhanced, and the detail layer image is kept unchanged.

EURASIP Journal on Image and Video Processing

This is because the SCW volume per unit mass increases under the condition that the SCW pressure is kept unchanged.

Journal of Petroleum Exploration and Production Technology

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

"So it has to be kept unchanged at this time to ensure stable and balanced population growth".

The New York Times

The other process parameters were kept unchanged.

Particuology

Otherwise, its intensity will be kept unchanged.

Brain Informatics

Expert writing Tips

Best practice

Use "is kept unchanged" when describing experimental conditions, system parameters, or other variables that are intentionally held constant to observe the effect of other changes.

Common error

Avoid assuming that if one aspect "is kept unchanged", the entire system remains unaffected. Always specify which specific parameters or conditions are constant, as other elements might still vary.

Linguistic Context

The phrase "is kept unchanged" functions as a passive construction indicating that a specific condition or variable remains constant. It is commonly used in scientific and technical writing to describe controlled parameters. According to Ludwig AI, this phrase is grammatically correct and frequently used.

Expression frequency: Very common

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Academia

0%

Ludwig's WRAP-UP

The phrase "is kept unchanged" is a grammatically correct and commonly used expression, especially within scientific and technical domains. As confirmed by Ludwig AI, its main function is to indicate that a specific condition or variable is deliberately maintained in a constant state. When using this phrase, it is essential to clearly specify which parameters are being held constant to avoid ambiguity. While alternatives like ""remains the same"" and ""is maintained"" exist, "is kept unchanged" is particularly suited for formal and scientific contexts where precision is paramount.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remains the same

Simple and direct, indicating no difference from a previous state.

remains unaltered

Focuses on the state of not being altered, emphasizing the lack of change.

is not modified

Directly states that no alterations have been made.

stays consistent

Highlights the continuous nature of consistency without deviation.

is held constant

Implies a deliberate effort to prevent variation in a controlled setting.

is maintained

Emphasizes the active effort to preserve something in its original state.

is stabilized

Suggests that a process ensures something remains in a stable, unchanging condition.

is preserved

Highlights the act of safeguarding something from decay or change.

is untouched

Implies a lack of interference or alteration, often in a more literal or physical sense.

is invariant

A more formal term suggesting that a property does not change under certain transformations.

FAQs

How can I use "is kept unchanged" in a sentence?

You can use "is kept unchanged" to indicate that a specific variable or condition in a system or experiment is deliberately held constant. For example: "The temperature "is kept unchanged" throughout the experiment to ensure accurate results."

What are some alternatives to "is kept unchanged"?

Alternatives include "remains the same", "is maintained", or "remains unaltered", depending on the context. Each alternative emphasizes slightly different nuances of maintaining a consistent state.

Is it better to use "is kept unchanged" or "remains unchanged"?

Both "is kept unchanged" and "remains unchanged" are grammatically correct and can be used interchangeably in many contexts. The choice often depends on stylistic preference or the specific emphasis you want to convey.

What is the difference between "is kept unchanged" and "is held constant"?

"Is kept unchanged" generally implies a passive observation that something has not changed, while "is held constant" suggests an active effort to maintain a specific parameter at a fixed level, often in a controlled experiment or system.