In-stā'ble, a.
a. [Prefix in, not, and stable; Fr. & Sp. instable, It. instabile, Lat. instabilis.] Not stable; prone to change or recede from a purpose; mutable; inconstant; unstable.
a. [Prefix in, not, and stable; Fr. & Sp. instable, It. instabile, Lat. instabilis.] Not stable; prone to change or recede from a purpose; mutable; inconstant; unstable.