Labile: meaning, definitions and examples

Used in scientific or medical contexts to describe something that is easily altered or unstable.

• Her mood was labile, changing from happiness to sadness within minutes

Describes something that is not steady and likely to change, often used negatively.

• The political situation in the country is very unstable, leading to widespread uncertainty

Refers to something that can change rapidly and unpredictably, often in a way that involves sudden violence or anger.

• The stock market has been extremely volatile this year, with sharp rises and falls in prices

Used to describe something or someone that cannot be predicted or is erratic.

• His behavior is so unpredictable; one moment he's happy, the next he's angry

Refers to something that can be changed or is likely to change.

• The weather in this region is very changeable; you can experience all four seasons in one day

This word is often used in a medical or psychological context to describe emotions or mood changes that are easily altered.

• Her mood has been quite labile lately; she goes from happy to sad within minutes

Used to describe someone or something that responds quickly or intensely to a stimulus or change. Common in both scientific and everyday contexts.

• The chemical is highly reactive, so handle it with care
• He is very reactive to criticism, often getting defensive

Refers to something that is likely to change, fail, or is not firmly established. Often used in both technical and everyday language.

• The political situation in the country is unstable
• The ladder seems a bit unstable, so be careful climbing it

Describes something that can change rapidly and unpredictably, often with the implication of being dangerous or causing trouble. Used in both technical and everyday contexts, often with a negative connotation.

• The stock market can be very volatile
• He has a volatile temper and can become angry without warning