un|sta|ble

un|sta|ble
un|sta|ble «uhn STAY buhl», adjective.
1. not stable; not firmly fixed: a) easily moved or shaken; likely to break down: »

an unstable mind.

SYNONYM(S): unsettled. b) easily overthrown: »

an unstable government.

SYNONYM(S): unsettled.
2. not firm or solid; insecure: »

unstable footing.

3. somewhat precarious; unsteady: »

an unstable equilibrium.

4. not constant; apt to change or alter; variable; wavering: »

unstable hopes, an unstable nature.

SYNONYM(S): fickle.
5. easily decomposed; readily changing into other compounds, or into elements: »

an unstable chemical compound.

6. capable of decay; radioactive: »

an unstable nuclear particle.

un|sta´ble|ness, noun.
un|sta´bly, adverb.

Useful english dictionary. 2012.

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  • sta|ble|mate — «STAY buhl MAYT», noun. 1. a horse which shares the same stable as another; horse which belongs to the same stable as another. 2. Figurative. any person, group, or thing sharing the same ownership, purpose, or interest …   Useful english dictionary

  • con|sta|ble — «KON stuh buhl, KUHN », noun. 1. a police officer, especially in a township, district, or rural area of the United States. 2. British. policeman: »The troopers [of the Royal Canadian Mounted Police] are called constables (E. R. Adair). 3. a chief …   Useful english dictionary

  • bi|sta|ble — «by STAY buhl», adjective. remaining indefinitely in either of two stable states: »The basic electronic components of a computer are “bistable;” that is, they have an intrinsically binary character (New Yorker) …   Useful english dictionary

  • in|sta|ble — «ihn STAY buhl», adjective. = unstable. (Cf. ↑unstable) …   Useful english dictionary

  • un|sta´ble|ness — un|sta|ble «uhn STAY buhl», adjective. 1. not stable; not firmly fixed: a) easily moved or shaken; likely to break down: »an unstable mind. SYNONYM(S): unsettled. b) easily overthrown: »an unstable government. SYNONYM(S): unsettled. 2. not firm… …   Useful english dictionary

  • con´sta|ble|ship — con|sta|ble «KON stuh buhl, KUHN », noun. 1. a police officer, especially in a township, district, or rural area of the United States. 2. British. policeman: »The troopers [of the Royal Canadian Mounted Police] are called constables (E. R. Adair) …   Useful english dictionary

  • met|a|sta|ble — «MEHT uh STAY buhl», adjective. relatively stable; intermediate between stable and unstable, as when an excited atom requires further stimulation or an interval of time before emitting its radiation and returning to its normal state: »a… …   Useful english dictionary

  • ther|mo|sta|ble — «THUR moh STAY buhl», adjective. Biochemistry. able to undergo heat without loss to characteristic properties, as certain ferments or toxins …   Useful english dictionary

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