unstable equilibrium

USAGE SUMMARY

"unstable equilibrium" is correct and usable in written English. You can use it in contexts related to physics, economics, or systems theory where a system is in a state that is not stable and can easily change. For example, "The ball balanced on top of the hill is in an unstable equilibrium, ready to roll down." Alternative expressions include "unstable balance" and "precarious equilibrium."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"We are currently at a very unstable equilibrium," Alberto Ramos, a senior Latin America analyst at Goldman Sachs, told me.

The New Yorker

Muddling through has resulted in an unstable equilibrium that will make disintegration of the EU and the eurozone inevitable.

The Guardian - Business

When John Hammond signs Dylan, he is "in a state of unstable equilibrium, but you wouldn't have known it".

The New Yorker

Their suffering only strengthens Mr Milosevic who remains the main threat to Yugoslavia's unstable equilibrium.

The Economist

Who hasn't sometimes been astonished at the vertiginous nature of love, the way it is an unstable equilibrium, a magical but precarious balancing act?

The Guardian - Books

If he does not, then the hydrostatic values could give a vessel that possesses unstable equilibrium.

Ship Design and Performance for Masters and Mates

These algorithms are justified by theoretical results which exploit the presence of a special equilibrium point on the state-space stability boundary, called the controlling unstable equilibrium point.

University of California, Berkeley

Therefore, keeping balance at an unstable equilibrium requires precise, low-latency control to instantly correct any errors in tilt the instant they happen.

Cornell University

The behaviour of the system disturbed from the unstable equilibrium states is demonstrated graphically.

Journal of Sound and Vibration

Furthermore, effective linear feedback controllers are designed for stabilizing hyperchaos to unstable equilibrium, periodic orbits and quasi-periodic orbit.

Physics Letters A

Ordinary feedback control, dislocated feedback control and speed feedback control are used to suppress hyperchaos to an unstable equilibrium.

Journal of Computational and Applied Mathematics

Expert writing Tips

Best practice

When using "unstable equilibrium", ensure the context clearly defines what elements are in balance and what forces might disrupt that balance. For example, specify the economic factors, physical forces, or political dynamics involved.

Common error

Avoid treating "unstable equilibrium" as a static state. It inherently implies a system on the verge of change, not a fixed condition. Always consider the potential triggers that could shift the equilibrium.

Linguistic Context

The phrase "unstable equilibrium" primarily functions as a noun phrase, often serving as a subject or object within a sentence. It identifies a specific state within a system. Ludwig highlights its frequent use in describing conditions prone to change.

Expression frequency: Very common

Frequent in

Science

68%

News & Media

18%

Academia

9%

Less common in

Formal & Business

3%

Wiki

2%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "unstable equilibrium" is a grammatically sound and commonly used noun phrase that describes a precarious state of balance. As highlighted by Ludwig, it's prevalent in scientific, news, and academic contexts, indicating its relevance across diverse fields. While grammatically correct, writers should consider the dynamic nature of the phrase, recognizing it not as a static state but as a condition prone to change. Alternative phrases like "precarious balance" or "fragile state" can offer nuanced variations, depending on the intended emphasis. Ludwig confirms the expression is suitable for use in various writing contexts, particularly when discussing systems and conditions susceptible to disruption.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

precarious balance

Emphasizes the delicate and easily disrupted nature of the balance.

shaky balance

Highlights the lack of stability and potential for collapse.

fragile state

Focuses on the vulnerability and susceptibility to damage or disruption.

tenuous stability

Underscores the weak and easily broken nature of the stability.

delicate balance

Highlights the sensitivity and need for careful maintenance of the balance.

unsteady state

Focuses on the lack of steadiness and the likelihood of fluctuations.

wobbly situation

Emphasizes the instability and potential for things to go wrong.

imbalanced condition

Highlights the lack of equilibrium and potential for one side to dominate.

unsettled situation

Focuses on the lack of resolution and the potential for further change.

volatile mix

Emphasizes the potential for sudden and dramatic changes or reactions.

FAQs

How can "unstable equilibrium" be used in a sentence?

You can use "unstable equilibrium" to describe situations where a system is balanced but prone to sudden changes. For example, "The political situation in the region is in an unstable equilibrium, with tensions threatening to escalate."

What is a similar phrase to "unstable equilibrium"?

Alternatives to "unstable equilibrium" include "precarious balance", "fragile state", or "tenuous stability", depending on the specific nuance you want to convey.

In what contexts is "unstable equilibrium" commonly used?

"Unstable equilibrium" is frequently used in scientific, economic, and political contexts to describe systems that are balanced but easily disrupted. It is also used in physics to describe objects balanced in a precarious position.

What makes an equilibrium "unstable"?

An equilibrium is considered "unstable" when a small disturbance can cause the system to move away from the equilibrium point. This is in contrast to a stable equilibrium, where a disturbance would cause the system to return to its original state.