became unstable

USAGE SUMMARY

The phrase "became unstable" is correct and usable in written English.
It can be used to describe a situation or condition that has changed from a stable state to an unstable one. Example: "After the earthquake, the ground became unstable, making it dangerous for residents to return home."

✓ Grammatically correct

Science

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

An incremental dynamic analysis was performed until the models became unstable.

Engineering Structures

At a critical wind speed, the blade became unstable and experienced limit cycle oscillations.

Journal of Fluids and Structures

The steric layer density at which emulsions became unstable was a function of carbohydrate Mn.

Journal of Colloid and Interface Science

The first trial, in 2010, stalled during jury selection when Mr. Tarloff became unstable.

The New York Times

In each case, the team stopped the simulation when Proxima b's orbit became unstable.

MIT Technology Review

Peace Corps volunteers were frequently withdrawn from any country in which the political situation became unstable.

The New York Times

As his life became unstable, rocked by divorces and bankruptcies, his TV persona stayed flush.

The New Yorker

Then their orbits became unstable and Uranus and Neptune were flung outward.

The New York Times

These blades or stratifications became unstable due to the effects of flow and interfacial forces.

Polymer

Many of the flames soon became unstable, due to Darrieus Landau and thermo-diffusive instabilities.

Combustion and Flame

The Lax-Wendroff method became unstable, while the Crank-Nicholson method became extremely oscillatory.

Chemical Engineering Science

Expert writing Tips

Best practice

When describing a process or system, use "became unstable" to clearly indicate a shift from a stable state. For example: "The chemical reaction became unstable at high temperatures."

Common error

Avoid using "became unstable" in overly abstract or metaphorical contexts where a more precise verb would be more effective. Instead of saying "His emotions became unstable", consider using "He became agitated" or "His emotions fluctuated wildly".

Linguistic Context

The phrase "became unstable" functions as a verb phrase indicating a change of state. It describes the process of transitioning from a state of stability to one of instability. Ludwig shows multiple examples of this usage across varied contexts.

Expression frequency: Very common

Frequent in

Science

48%

News & Media

38%

Academia

7%

Less common in

Formal & Business

0%

Encyclopedias

0%

Wiki

1%

Ludwig's WRAP-UP

The phrase "became unstable" is a common and grammatically correct verb phrase used to describe a shift from a stable to an unstable state. As Ludwig AI confirms, the phrase sees frequent use across scientific, news, and academic contexts. While versatile, it's important to choose the most precise language, particularly in abstract contexts. Alternatives like "turned unstable" or "grew unstable" can provide nuanced meaning. Overall, understanding its context and usage patterns ensures effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

turned unstable

Uses a different verb ("turned" instead of "became") to express the change in state.

grew unstable

Substitutes "became" with "grew", suggesting a gradual transition to instability.

destabilized

A more formal term directly indicating the action of losing stability.

deteriorated

Focuses on the decline or worsening condition, implying instability as a consequence.

entered a state of instability

A longer phrase emphasizing the resulting state of being unstable.

degenerated

Indicates a decline from a higher state to a lower, unstable one.

collapsed

Suggests a sudden and dramatic loss of stability.

fell apart

An idiomatic expression indicating a breakdown or disintegration.

lost equilibrium

Emphasizes the loss of balance as a cause of instability.

became erratic

Focuses on unpredictable behavior as a manifestation of instability.

FAQs

How can I use "became unstable" in a sentence?

Use "became unstable" to describe a transition from a state of stability to a state of instability. For example, "The political situation "became unstable" after the election results were announced".

What are some alternatives to "became unstable"?

Alternatives include "turned unstable", "grew unstable", or "destabilized", depending on the specific nuance you want to convey.

Is it correct to say "became unstable"?

Yes, "became unstable" is grammatically correct and widely used to describe something that has transitioned from a stable to an unstable state. Ludwig AI confirms this with numerous real-world examples.

What's the difference between "became unstable" and "was unstable"?

"Became unstable" describes the process of transitioning to an unstable state. "Was unstable" describes the state of being unstable. For example, "The experiment became unstable when the temperature increased" versus "The experiment was unstable due to the presence of contaminants".