As nouns the difference between instability and vacillation
is that instability is (uncountable) the quality of being unstable while vacillation is indecision in speech or action.
instability
English
Noun
(
wikipedia instability)
(uncountable) The quality of being unstable.
(physics, countable) A state that is not in equilibrium, or in which a small change has a large irreversible effect.
Synonyms
* volatility
Related terms
* instable
* stability
See also
* disequilibrium
vacillation
English
Noun
(
en noun)
Indecision in speech or action.
Changing location by moving back and forth.
Synonyms
* (indecision) hesitation, wavering
* (motion) swing, swinging
See also
*vacillate
Anagrams
*