instability

[in-stuh-bil-i-tee]

noun

1. the quality or state of being unstable; lack of stability or firmness.

2. the tendency to behave in an unpredictable, changeable, or erratic manner.

   emotional instability.

instability

/ ˌɪnstəˈbɪlɪtɪ /

noun

1. lack of stability or steadiness

2. tendency to variable or unpredictable behaviour

3. physics a fast growing disturbance or wave in a plasma

Word History and Origins

Origin of instability¹

1375–1425; late Middle English instabilite < Latin instabilitās. See in- ³, stability

Example Sentences

The key to longevity, many said, is how you manage the rejection, instability and heartbreak that are unavoidable in the industry.

From Los Angeles Times

"There was poverty and economic instability all around me. And I resonate with the lives of these people."

From BBC

In interviews, they said they were hopeful grants would be reinstated but remain concerned over the instability of their work under the recent federal actions.

From Los Angeles Times

The war in neighbouring Sudan adds another element of instability.

From BBC

Likely seeing an opportunity to profit from diesel under new federal leadership, the major truck manufacturers doing business in California are injecting instability into the very market they once sought to stabilize.

From Los Angeles Times

Related Words

• anxiety 
• fluctuation 
• insecurity 
• uncertainty 
• volatility 
• vulnerability 
• weakness