Instable vs. Unstable

Instableadjective

Exhibiting instability; unstable

Instableadjective

Not stable; not standing fast or firm; unstable; prone to change or recede from a purpose; mutable; inconstant.

Unstableadjective

Having a strong tendency to change.

Unstableadjective

Fluctuating; not constant.

Unstableadjective

Fickle.

Unstableadjective

Unpredictable.

Unstableadjective

(chemistry) Readily decomposable.

Unstableadjective

(physics) Radioactive, especially with a short half-life.

Unstableverb

(transitive) To release (an animal) from a stable.

Unstableadjective

Not stable; not firm, fixed, or constant; subject to change or overthrow.

Unstableadjective

lacking stability or fixity or firmness;

Unstableadjective

highly or violently reactive;

Unstableadjective

affording no ease or reassurance;

Unstableadjective

suffering from severe mental illness;

Unstableadjective

disposed to psychological variability;

Unstableadjective

subject to change; variable;

Unstableadjective

likely to give way; not stable

Unstableadjective

likely to change or fail; not firmly established

Unstableadjective

prone to psychiatric problems or sudden changes of mood