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

Ticklish :: Ticklish (a.) Standing so as to be liable to totter and fall at the slightest touch; unfixed; easily affected; unstable.
Tickle :: Tickle (a.) Wavering, or liable to waver and fall at the slightest touch; unstable; easily overthrown..
Firmless :: Firmless (a.) Infirm; 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..
Thiosulphuric :: Thiosulphuric (a.) Of, pertaining to, or designating, an unstable acid, H2S2O3, analogous to sulphuric acid, and formerly called hyposulphurous acid..
Nitroprussic :: Nitroprussic (a.) Pertaining to, derived from, or designating, a complex acid called nitroprussic acid, obtained indirectly by the action of nitric acid on potassium ferrocyanide (yellow prussiate), as a red crystalline unstable substance. It forms salts called nitroprussides, which give a rich purple color with alkaline subphides..
Wankle :: Wankle (a.) Not to be depended on; weak; unstable.
Sap :: Sap (v. t.) To make unstable or infirm; to unsettle; to weaken.
Ketine :: Ketine (n.) One of a series of organic bases obtained by the reduction of certain isonitroso compounds of the ketones. In general they are unstable oily substances having a pungent aromatic odor.
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..
Flitty :: Flitty (a.) Unstable; fluttering.
Saccharonic :: Saccharonic (a.) Of, pertaining to, or derived from, saccharone; specifically, designating an unstable acid which is obtained from saccharone (a) by hydration, and forms a well-known series of salts..
Instability :: Instability (n.) The quality or condition of being unstable; want of stability, firmness, or steadiness; liability to give way or to fail; insecurity; precariousness; as, the instability of a building..
Instable :: Instable (a.) Not stable; not standing fast or firm; unstable; prone to change or recede from a purpose; mutable; inconstant.
Fast :: Fast (v.) Firmly fixed; closely adhering; made firm; not loose, unstable, or easily moved; immovable; as, to make fast the door..
Unstable :: Unstable (a.) Not stable; not firm, fixed, or constant; subject to change or overthrow..
Detonation :: Detonation (n.) An explosion or sudden report made by the instantaneous decomposition or combustion of unstable substances' as, the detonation of gun cotton..
Voluble :: Voluble (a.) Changeable; unstable; fickle.
Giddy :: Giddy (superl.) Characterized by inconstancy; unstable; changeable; fickle; wild; thoughtless; heedless.
Fitful :: Fitful (a.) Full of fits; irregularly variable; impulsive and unstable.
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