Difference between Unstable and Uncertain

UNSTABLE vs UNCERTAIN: ADJECTIVE

To make or cause to be uncertain.
Not certain; doubtful.
Not known as regards quantity or extent; indefinite; problematical: as, an uncertain number of independent voters; a person of uncertain age.
Having doubts; without certain knowledge; not sure.
Unreliable; insecure; not to be depended on.
Not firm or fixed; vague; indeterminate in nature; fluctuating.
Undecided; hesitating; not resolved.
Not steady; fitful.
Liable to change; fickle; inconstant; capricious; irresolute.
Not inevitable
Not certain to occur
Still undecided or unknown
Not established beyond doubt
Not sure as to aim or effect desired.

Explosive, Insane, Rickety, Labile, Disturbed, Changeable, Irresolute, Rocky, Uneasy, Wobbly, Shaky, Unsettled, Unsound, Volatile, Precarious

Unreliable, Variable, Undependable, Insecure, Chancy, Indefinite, Dubious, Changeable, Hesitant, Ambiguous, Ambivalent, Iffy, Doubtful, Unsettled, Unsure

Explosive, Insane, Rickety, Labile, Disturbed, Changeable, Irresolute, Rocky, Uneasy, Wobbly, Shaky, Unsettled, Unsound, Volatile, Precarious

Unreliable, Variable, Undependable, Insecure, Chancy, Indefinite, Dubious, Changeable, Hesitant, Ambiguous, Ambivalent, Iffy, Doubtful, Unsettled, Unsure

Resume gaps happen, especially in an unstable economy.
Only upload unstable cookbooks from the dev branch.
VF or hemodynamically unstable VT and cardiac arrest.
Will that be a stable or unstable equilibrium?
America and Mexico have been unstable for decades.
Risk for Unstable Blood Glucose Level Nursing Diagnosis and Nursing Care Plan Risk for Unstable Blood Glucose Level.
Unstable angina, sometimes referred to as acute coronary syndrome Unstable angina occurs while you may be resting or sleeping, or with little physical exertion.
Unstable angina is clinically unstable and often a prelude to myocardial infarction or arrhythmias or, less commonly, to sudden death.
Canadians at high risk include those with economic barriers, unstable employment, difficulty accessing medical care and who have ongoing supervision needs and unstable housing.
Any unstable landforms or areas influenced by unstable landforms.

The subjects were urged to guess when uncertain.
Biblical scholarship, however, holds that this is uncertain.
Of uncertain affinity; to be able or possible.
Uncertain rewards powerfully motivate repetition and habit formation.
Right now is an unprecedented and uncertain time.
Australia will be isolated with an uncertain future.
Statute of Limitations The Uncertain Future of the Uncertain Tax Position Schedule.
Whether current doctrines of standing, justiciability, and political question would preclude this judicial supervision is uncertain, and was left uncertain in the congressional debates.
We include this uncertain number in the number of significant figures, but, our readers know that it is uncertain.
Liu B: Uncertain set theory and uncertain inference rule with application to uncertain control.