Definition of unstable

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Unstable (a.) Not stable; not firm, fixed, or constant; subject to change or overthrow..

Lern More About Unstable

Slippery :: Slippery (a.) Unstable; changeable; mutable; uncertain; inconstant; fickle.
Giddy :: Giddy (superl.) Characterized by inconstancy; unstable; changeable; fickle; wild; thoughtless; heedless.
Mutable :: Mutable (a.) Changeable; inconstant; unsettled; unstable; fickle.
Flitty :: Flitty (a.) Unstable; fluttering.
Firmless :: Firmless (a.) Infirm; unstable.
Instable :: Instable (a.) Not stable; not standing fast or firm; unstable; prone to change or recede from a purpose; mutable; inconstant.
Ticklish :: Ticklish (a.) Standing so as to be liable to totter and fall at the slightest touch; unfixed; easily affected; unstable.
Frothy :: Frothy (superl.) Not firm or solid; soft; unstable.
Fickle :: Fickle (a.) Not fixed or firm; liable to change; unstable; of a changeable mind; not firm in opinion or purpose; inconstant; capricious; as, Fortune's fickle wheel..
Sap :: Sap (v. t.) To make unstable or infirm; to unsettle; to weaken.
Tickle :: Tickle (a.) Wavering, or liable to waver and fall at the slightest touch; unstable; easily overthrown..
Sodium :: Sodium (n.) A common metallic element of the alkali group, in nature always occuring combined, as in common salt, in albite, etc. It is isolated as a soft, waxy, white, unstable metal, so readily oxidized that it combines violently with water, and to be preserved must be kept under petroleum or some similar liquid. Sodium is used combined in many salts, in the free state as a reducer, and as a means of obtaining other metals (as magnesium and aluminium) is an important commercial product. Symbol
Unstable :: Unstable (a.) Not stable; not firm, fixed, or constant; subject to change or overthrow..
Instableness :: Instableness (n.) Instability; unstableness.
Sulphinide :: Sulphinic (a.) Of, pertaining to, or designating, any one of a series of acids regarded as acid ethereal salts of hyposulphurous acid; as, methyl sulphinic acid, CH3.SO.OH, a thick unstable liquid..
Flit :: Flit (v. i.) To be unstable; to be easily or often moved.
Fitful :: Fitful (a.) Full of fits; irregularly variable; impulsive and unstable.
Nitroglycerin :: Nitroglycerin (n.) A liquid appearing like a heavy oil, colorless or yellowish, and consisting of a mixture of several glycerin salts of nitric acid, and hence more properly called glycerin nitrate. It is made by the action of nitric acid on glycerin in the presence of sulphuric acid. It is extremely unstable and terribly explosive. A very dilute solution is used in medicine as a neurotic under the name of glonion..
Sinapine :: Sinapine (n.) An alkaloid occuring in the seeds of mustard. It is extracted, in combination with sulphocyanic acid, as a white crystalline substance, having a hot, bitter taste. When sinapine is isolated it is unstable and undergoes decomposition..
Wankle :: Wankle (a.) Not to be depended on; weak; unstable.
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