is held constant

USAGE SUMMARY

"is held constant" is correct and can be used in written English.
You can use it to describe a situation in which a certain factor is unchanging despite other changes. For example: "The temperature of the room is held constant as the experiment proceeds."

✓ Grammatically correct

Science

Academia

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

These changes occur even though restaurant quality is held constant.

University of California, Berkeley

If the volume doubled, its pressure halved and vice versa, when the temperature is held constant.

The Guardian

This static view of environmental regulation, in which everything except regulation is held constant, is incorrect.

Harvard Business Review

Partial derivatives of thermodynamic variables are summarized for when a specific variable or parameter is held constant.

Cryogenic Technology and Applications

Reaction rate is maximum because ATP is held constant by enzymatic recycling of ADP by pyruvate kinase and phosphoenolpyruvate.

Journal of Chromatography B

When price is held constant over many trials and test sessions, the evaluability of this variable appears to decline.

Behavioural Brain Research

The present point, therefore, concerns the increase in these costs if the number of works is held constant.

Harvard University

When scaling-up, intermittency modifies the fine-scale turbulence even when the power per unit volume is held constant.

Chemical Engineering Science

In FGM host properties is assumed to vary exponentially in thickness direction and the Poisson's ratio is held constant.

Composite Structures

PSiH4 is held constant at 60 mTorr.

Nanoscale Research Letters

There are no "tempo" effects, as fertility is held constant.

Genus

Expert writing Tips

Best practice

In technical writing, clearly define what "is held constant" and the range of other variables being manipulated. This helps readers understand the scope and limitations of your analysis.

Common error

Avoid using "is held constant" when the variable actually fluctuates or varies slightly. Ensure the variable is truly unchanging within the context you are describing; otherwise, use phrases like "is approximately constant" or "is relatively stable".

Linguistic Context

The phrase "is held constant" functions as a descriptor indicating that a particular variable or condition remains unchanged throughout a process, experiment, or analysis. Ludwig AI confirms it is correct and usable in written English. The phrase is used to specify controlled conditions, enabling the isolation and study of other variables.

Expression frequency: Very common

Frequent in

Science

77%

Academia

9%

News & Media

5%

Less common in

Formal & Business

5%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "is held constant" is a grammatically correct and commonly used phrase, as confirmed by Ludwig AI, to denote that a specific variable or condition remains unchanged. It is predominantly found in scientific and academic contexts, serving the purpose of ensuring clarity and accuracy in technical writing. When using the phrase, ensure that the identified variable is indeed unchanging to avoid misrepresentation. Alternatives such as "remains constant" or "is kept constant" can be used. Its high frequency and formal register make it crucial for precise communication in technical fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remains constant

Focuses on the state of remaining unchanged.

stays constant

Emphasizes the continuation of a constant state.

is kept constant

Highlights the act of maintaining the constancy.

is maintained constant

Stresses the active maintenance of the constant state.

is fixed

Highlights the immutability of the element.

is unchanged

Focuses on the lack of alteration.

is stabilized

Emphasizes the process of achieving a stable state.

does not vary

Highlights the absence of variation.

is invariant

Indicates that the element is not subject to change or transformation.

is uniform

Suggests a consistent and unchanging quality or characteristic.

FAQs

How can I use "is held constant" in a sentence?

Use "is held constant" to specify a variable that remains unchanged during a process or experiment. For example, "The temperature "is held constant" throughout the reaction to ensure accurate results".

What phrases are similar to "is held constant"?

Alternatives include "remains constant", "stays constant", or "is kept constant". These options all convey the idea of something not changing.

When is it appropriate to use "is held constant" in writing?

It's appropriate when describing controlled experiments, simulations, or analyses where certain parameters are deliberately kept unchanging to isolate the effects of other variables. It is commonly used in scientific and technical writing.

What's the difference between "is held constant" and "is approximately constant"?

"Is held constant" implies a strict, unchanging value. "Is approximately constant" indicates the value might fluctuate slightly but remains relatively stable within a specified range. Choose the phrase that accurately reflects the actual behavior of the variable.