Definition:
* Unstable: Prone to change or fluctuation.
* Changeable: Subject to frequent or unpredictable changes.
* Variable: Not constant or fixed.
* Volatile: Likely to change rapidly or unexpectedly.
Examples:
* Labile emotions: Mood swings or rapid changes in feelings.
* Labile blood pressure: Fluctuations in blood pressure readings.
* Labile personality: A personality that is easily influenced and changes frequently.
* Labile climate: A climate that is prone to sudden and unpredictable changes in weather.
Synonyms:
* Unstable
* Changeable
* Volatile
* Fickle
* Mutable
* Fluctuating
* Erratic
Antonyms:
* Stable
* Constant
* Fixed
* Steady
* Unchanging