DictionarylabileEasily changing
adjective

labile

LAY-byle/ˈleɪˌbaɪl/

Unstable or likely to change quickly.

The labile mobile changes position under the woman's gentle breath.

A delicately balanced hanging mobile changes its configuration under a woman's very gentle breath.
Etymology

Latin labilis conveys instability through the image of slipping or sliding. Something labile does not stay fixed in its condition, so it can change readily.

In context

Andrew Huberman7:50
we're suffering from disorientation fourth we have these wildly fluctuating emotions something think that's psychiatrists called being affectively labile
Dr. Matt Walker: The Science of Dreams, Nightmares & Lucid Dreaming | Huberman Lab Guest Series

More examples

  • The compound is labile and breaks down when heated.
  • His blood pressure remains labile during recovery.
  • Stress can make her emotions more labile.

Forms

labile

lability noun — The tendency to change or fluctuate quickly.

Similar words

unstable
Broader term for lacking steadiness, not necessarily changing rapidly.
volatile
Often suggests sudden, intense, or potentially dangerous changes.
changeable
Emphasizes readiness to change without necessarily suggesting instability.