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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at equilibrium

Grammar usage guide and real-world examples

USAGE SUMMARY

"at equilibrium" is correct and usable in written English.
You can use it to describe a state of balance or stability, or a situation in which opposing forces are equal and in equilibrium. For example: "The two sides have reached an agreement and are now at equilibrium."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

We were clearly not at equilibrium.

News & Media

The New York Times

At equilibrium, r1 = r2, therefore: The subscript e represents conditions at equilibrium.

amount of biosorption at equilibrium (mg/g).

Adsorption capacity at equilibrium (mg/g).

Concentration of fluoride at equilibrium (mg/L).

The relative surface coverage at equilibrium.

Pure bundling arises at equilibrium otherwise.

Science

SERIEs

Concentrations of MB were measured at equilibrium.

Usage is about at equilibrium among younger age groups, Lipsman notes.

News & Media

TechCrunch

Agricultural price supports keep prices about at equilibrium.

News & Media

Forbes

Two phases were present at equilibrium under all conditions.

Show more...

Expert writing Tips

Best practice

When describing a system that has reached a stable and balanced state, use "at equilibrium" to clearly convey that opposing forces or processes are equal and unchanging.

Common error

Avoid using "at equilibrium" to describe a system that is merely stable but still subject to fluctuations. "At equilibrium" specifically implies a balance where there is no net change, not just a temporary stability.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at equilibrium" functions as a prepositional phrase that modifies a verb or noun, indicating a state of balance or stability. Ludwig shows examples in scientific, economic, and general contexts where systems have reached a point of no net change.

Expression frequency: Very common

Frequent in

Science

70%

News & Media

15%

Formal & Business

5%

Less common in

Encyclopedias

3%

Wiki

2%

Reference

1%

Ludwig's WRAP-UP

The phrase "at equilibrium" is a prepositional phrase widely used to describe a state of balance or stability, particularly in scientific and technical contexts. As Ludwig AI confirms, it is grammatically correct and frequently employed in describing systems where opposing forces are equal. Its prevalence in scientific literature, news articles, and even encyclopedias underscores its importance in conveying that a system has reached a stable condition with no net change. While alternatives like "in balance" and "in a steady state" exist, "at equilibrium" provides a specific and precise way to indicate this balanced state. Remember to use it when referring to a system that has truly reached a point of no net change, rather than just a temporary stability.

FAQs

How is "at equilibrium" used in scientific contexts?

In science, "at equilibrium" describes a state where opposing reactions or processes occur at equal rates, resulting in no net change in concentrations or conditions. Examples include chemical equilibrium and thermal equilibrium.

What are some alternatives to using "at equilibrium"?

Depending on the context, you might use alternatives like "in balance", "in a steady state", or "in homeostasis". Each conveys a slightly different nuance of stability.

Is "in equilibrium" the same as "at equilibrium"?

While similar, "at equilibrium" often implies a specific point or condition of balance, whereas "in equilibrium" can suggest a more general state of being balanced over a period.

How does Le Chatelier's principle relate to systems "at equilibrium"?

Le Chatelier's principle states that if a change of condition is applied to a system "at equilibrium", the system will shift in a direction that relieves the stress. This principle is used to predict how a system will respond to disturbances.

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Source & Trust

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Authority and reliability

4.6/5

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Real-world application tested

Most frequent sentences: