Meaning ofunstablein English

Adjective

1. lacking consistency; fluctuating
   The company's unstable stock prices made investors nervous.
2. likely to change frequently; unsteady
   The unstable political situation in the country led to widespread protests.
3. prone to sudden change; volatile
   Her unstable mood swings made it difficult to have a conversation with her.
4. having unpredictable behavior; erratic
   The unstable weather conditions caused the outdoor event to be cancelled.