Definify.com
Webster 1913 Edition
Instable
Webster 1828 Edition
Instable
INSTA'BLE
,Adj.
1.
Not steady or fixed; changeable; of things.[Instable and unstable are synonymous, and the latter is more commonly used.]
Definition 2024
instable
instable
English
Adjective
instable (comparative more instable, superlative most instable)
- Exhibiting instability; unstable