Keep constant

USAGE SUMMARY

"Keep constant" is a correct and usable expression in written English.
You can use it to refer to something that remains unchanged or unchanging. For example, "We must keep a constant vigil to ensure our safety."

✓ Grammatically correct

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Keep constant vigil on your thoughts.

Huffington Post

Keep constant open communication.

WikiHow

Keep constant track of bids.

WikiHow

Keep constant movement to keep your opponent guessing.

WikiHow

Keep constant pressure on the trap so that it doesn't snap shut and catch a hand or finger.

WikiHow

Farmers can no longer keep constant watch over their flocks.

The Economist

In Mode I, it is proposed to keep constant purge rate and compressor powers.

Computers & Chemical Engineering

The average temperature applied to the sensor is modulated to keep constant the average surface potential of the sensing nanostructures.

Sensors and Actuators B: Chemical

Hence, if the current trends keep constant without holistic sustainable development measures, severe land use decline will ensue.

Ecological Modelling

But, what we keep constant is v, or in terms of x and y, that's y minus x constant.

Massachusetts Institute of Technology

A test bench has been purposely designed and built up in order to reach and keep constant all the parameters determining the evaporative condenser heat transfer performance.

Applied Thermal Engineering

Expert writing Tips

Best practice

When using "keep constant" in technical writing, specify the units of measurement to ensure clarity and avoid ambiguity. For example, instead of "keep the temperature constant", write "keep the temperature constant at 25 degrees Celsius".

Common error

Avoid using "keep constant" when the situation inherently requires adjustments. For instance, it's more appropriate to say "regulate the temperature" than "keep the temperature constant" if fluctuations are expected and adjustments are necessary to maintain a target range.

Linguistic Context

The phrase "keep constant" functions as a verb phrase, indicating the action of maintaining a specified condition or level without variation. As shown in Ludwig's examples, the phrase appears in contexts where maintaining stability or uniformity is crucial.

Expression frequency: Very common

Frequent in

Science

74%

News & Media

17%

Wiki

9%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "keep constant" is a grammatically sound and frequently used phrase that signifies maintaining a state or level without change. Ludwig AI confirms its correctness and wide applicability across diverse contexts, especially in scientific and technical domains. While there may be more nuanced alternatives like "maintain a steady state" or "ensure consistency", this phrase provides a direct and clear way to communicate the importance of maintaining a consistent condition. When employing "keep constant", remember to be precise with units of measurement and consider whether the context truly calls for a static condition, or if regulation is more appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Keep consistent

Focuses on maintaining similar qualities.

Maintain a steady state

Emphasizes stability and lack of fluctuation.

Ensure consistency

Focuses on guaranteeing a consistent outcome or result.

Preserve unchanged

Focuses on actively preventing alteration.

Retain stability

Highlights the action of maintaining something's stability over time.

Uphold stability

Emphasizes the active effort to maintain stability.

Sustain uniformity

Highlights the consistency and sameness of something.

Maintain continuously

This focuses on the continuation of something.

Hold invariable

Emphasizes a lack of variation or change.

Preserve continuously

Focuses on protecting something while preserving it.

FAQs

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

You can use "keep constant" to describe maintaining a specific level or condition. For example, "It is important to "keep constant" pressure on the wound" or "The goal is to "keep constant" the temperature during the experiment".

What are some alternatives to "keep constant"?

Alternatives include "maintain a steady state", "preserve unchanged", or "ensure consistency". The best choice depends on the specific context.

Is it better to use "keep constant" or "maintain constant"?

Both "keep constant" and "maintain constant" are grammatically correct and have similar meanings. "Maintain constant" might be slightly more formal, but either option is generally acceptable depending on the tone you want to convey.

What does it mean to "keep constant" something in a scientific experiment?

In a scientific experiment, to "keep constant" a variable means to ensure it remains unchanged throughout the experiment. This helps isolate the effects of other variables that are being tested. For example, scientists might "keep constant" the temperature or pressure to study the effect of different chemical concentrations.