Definition of Unstable
Unstable
un·sta·ble
Definition/Meaning
(adjective)
not steady or stable, likely to change, move, break down, or fail;
e.g. The chair is unstable because one leg is shorter than the rest. The situation in the region became unstable as cultural tensions mounted.
(adjective)
not fully emotionally stable, lacking control over one's emotions or moods, having a psychiatric disorder characterized by sudden mood changes;
e.g. She became somewhat unstable due to the trauma of the accident.
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