is practically constant

USAGE SUMMARY

The phrase "is practically constant" is correct and usable in written English.
It can be used to describe a situation or condition that remains largely unchanged over time, with only minor variations. Example: "The temperature in the lab is practically constant, ensuring accurate experimental results."

✓ Grammatically correct

Science

Encyclopedias

News & Media

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

From birth until age four or five, the rate of growth in height declines rapidly, and then the decline, or deceleration, gets gradually less, so that in some children the velocity is practically constant from five or six up to the beginning of the adolescent spurt.

Encyclopedia Britannica

For x = 0.2 0.4, the magnitude of magnetoelectric coupling is practically constant and then decreases.

Nanoscale Research Letters

For MVF, the power level is practically constant, and what can be seen in the panel is merely a slight jitter.

EURASIP Journal on Embedded Systems

On the other hand, the performance improvement of the CA-based approach is practically constant to  dB, independently of the used integration mode.

EURASIP Journal on Advances in Signal Processing

It was observed that the conversion obtained in all micromixers is practically constant and is not affected by the variation of Reynolds number studied (10 100).

Chemical Engineering Science

The hydrodynamic shell thickness δ varies only slightly in accordance with previous model calculations whereas the average segment concentration of the stabilizer chains 〈cshell〉 is practically constant.

Polymer

Human-verified similar examples from authoritative sources

Similar Expressions

48 human-written examples

Reporting practices are practically constant over time.

British Medical Journal

Particle fluxes in the inner radiation belt were practically constant.

Advances in Space Research

C. perfringens mean concentrations were practically constant regardless of the season and catchment.

Journal of Hydrology

For spherical particles, both time-average holdup and pulse celerity are practically constant along the bed for fixed L,G.

Chemical Engineering Science

The separation properties of the membranes are very good and the salt rejection was found to be practically constant over a wide range of permeabilities (gel concentrations).

Separation and Purification Technology

Expert writing Tips

Best practice

When describing experimental results or data, use "is practically constant" to indicate that variations are negligible for the purpose of your analysis.

Common error

Avoid using "is practically constant" if there are noticeable or relevant fluctuations. Be sure the changes are truly insignificant within the context.

Linguistic Context

The phrase "is practically constant" functions as a descriptive adjective phrase. It modifies a noun, indicating that the noun's value or state remains nearly unchanged. Ludwig AI shows this use across diverse contexts, highlighting its role in specifying stability with minimal variation.

Expression frequency: Uncommon

Frequent in

Science

60%

Encyclopedias

20%

News & Media

20%

Less common in

Formal & Business

0%

Wiki

0%

Social Media

0%

Ludwig's WRAP-UP

The phrase "is practically constant" is an adjective phrase used to describe something that remains nearly unchanged. As Ludwig AI confirms, its grammatical status is correct. The phrase finds its primary use in scientific and technical contexts to indicate that variations are negligible for analytical purposes. Related alternatives include "remains almost unchanged" and "stays relatively stable". When using the phrase, ensure the changes are truly insignificant to maintain accuracy. The frequency of "is practically constant" is uncommon; nonetheless, it provides a clear and effective way to communicate a state of near consistency.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

remains almost unchanged

Focuses on the lack of significant alteration over time, emphasizing stability.

stays relatively stable

Highlights stability as the primary characteristic, suggesting minor variations are present.

is virtually unvarying

Emphasizes the absence of variation, implying a high degree of consistency.

is effectively uniform

Suggests a consistent level or quality across a given range or sample.

shows minimal fluctuation

Directly addresses the limited degree of change or oscillation.

is nearly invariant

Highlights the resistance to change or modification.

exhibits little variation

Focuses on the scarce presence of differences or deviations.

is substantially consistent

Implies a high degree of agreement or uniformity, with minor acceptable discrepancies.

maintains a steady state

Emphasizes the preservation of equilibrium or a specific condition.

holds a consistent level

Describes the maintenance of a particular value or quantity without significant change.

FAQs

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

Use "is practically constant" to describe something that remains at almost the same level or value over a period, like: "The room temperature "is practically constant", making it ideal for the experiment".

What phrases are similar to "is practically constant"?

Alternatives include "remains almost unchanged", "stays relatively stable", or "is virtually unvarying". Each option emphasizes a slightly different aspect of stability.

When is it appropriate to use "is practically constant"?

It's appropriate when the changes are so minor that they don't significantly affect the outcome or the overall observation. It implies that for all intents and purposes, the value remains the same.

What's the difference between "is practically constant" and "is constant"?

"Is constant" implies no change at all, whereas "is practically constant" acknowledges that there might be tiny variations, but they're insignificant. The addition of "practically" indicates an approximation.