kept constant

USAGE SUMMARY

"kept constant" is grammatically correct and can be used in written English.
It is typically used to describe a variable or factor that remains unchanged or consistent throughout a given situation or experiment. Example: In order to ensure accurate results, the temperature of the water was kept constant during the chemical reaction.

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Hossain kept constant watch behind them as he drove.

The Guardian

Conversion equivalences are kept constant.

European Transport Research Review

Other parameters are kept constant.

EURASIP Journal on Wireless Communications and Networking

Other conditions were kept constant.

Bioresources and Bioprocessing

All other conditions were kept constant.

Chemical Engineering Science

Rest of the parameters were kept constant.

Journal of Petroleum Exploration and Production Technology

All other process parameters were kept constant.

Nanoscale Research Letters

The catalyst amount was kept constant.

Applied Petrochemical Research

All other operating parameters were kept constant.

Applied Water Science

Thus, the bulk temperature was kept constant.

Nanoscale Research Letters

Other media constituents were kept constant.

International Journal of Recycling of Organic Waste in Agriculture

Expert writing Tips

Best practice

In technical writing, use "kept constant" to indicate that a specific parameter did not influence the outcome. This informs the reader of the factors that were deliberately controlled to isolate the effects of other variables.

Common error

Ensure you explicitly state what was "kept constant". Vague phrasing like "conditions were kept constant" without specifying which conditions can confuse the reader. Provide specific details for clarity.

Linguistic Context

The phrase "kept constant" functions as a verb phrase indicating a state of being maintained without change. As evidenced by Ludwig, it's often used to describe controlled variables in scientific or experimental settings. According to Ludwig AI, the phrase is grammatically correct and usable in written English.

Expression frequency: Very common

Frequent in

Science

95%

News & Media

3%

Formal & Business

2%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "kept constant" is a grammatically sound and frequently employed verb phrase, predominantly within scientific and technical writing, according to Ludwig. Its primary function is to denote a condition or parameter that has been deliberately maintained without change throughout a process or experiment. Ludwig examples demonstrate that it's essential for specifying controlled variables, thereby enhancing the rigor and clarity of experimental reports. While predominantly used in formal and scientific registers, the phrase also finds occasional usage in news media. As Ludwig AI indicates, the phrase follows standard grammar rules and is considered correct for written English.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remained unchanged

This alternative emphasizes the lack of alteration over time.

maintained steadily

This suggests a continuous effort to keep something at a consistent level.

held invariable

This formal alternative underscores the unchanging nature of the subject.

sustained consistently

This implies that something has been actively maintained at a stable level over a period.

preserved continuously

This highlights the action of preventing alteration over an extended duration.

stabilized effectively

Focuses on the successful achievement of a stable state.

retained uniformly

Emphasizes the consistent quality or characteristic being maintained.

conserved perpetually

This emphasizes a long-lasting or ongoing preservation of a condition or quantity.

fixed perpetually

Suggests that a setting has been made definite and is now being continuously applied.

unvaried throughout

Highlights that something did not change across an entire duration or range.

FAQs

How can I use "kept constant" in a sentence?

Use "kept constant" to describe a parameter, condition, or factor that remains unchanged during a process or experiment. For example, "The temperature was "kept constant" throughout the experiment to ensure accurate results."

What are some alternatives to saying "kept constant"?

You can use alternatives like "remained unchanged", "maintained steadily", or "held invariable" depending on the context.

Is it correct to say "the value was kept constant"?

Yes, "the value was "kept constant"" is a grammatically correct and commonly used phrase. It indicates that the value did not change.

What's the difference between "kept constant" and "remained constant"?

While both phrases indicate a lack of change, ""kept constant"" often implies an active effort to maintain that state, whereas "remained constant" simply states that no change occurred, regardless of whether it was actively maintained.