Definition of vacillate in English:

vacillate

Syllabification: vac·il·late
Pronunciation: /ˈvasəˌlāt
 
/

verb

[no object]
Alternate or waver between different opinions or actions; be indecisive: I had for a time vacillated between teaching and journalism
More example sentences
  • Since the time of his death informed opinion has vacillated between near universal confidence in his guilt and passionate attempts to exonerate him.
  • However, years of indecisiveness have left the company vacillating between a differentiation strategy and that of being a cost leader.
  • Ask her for an opinion, and she'll give it to you without any hesitation or attempts to vacillate.
Synonyms
dither, waver, be indecisive, be undecided, be ambivalent, hesitate, be of two minds, blow hot and cold, keep changing one's mind, be conflicted;
fluctuate, oscillate, hem and haw

Origin

late 16th century (in the sense 'sway unsteadily'): from Latin vacillat- 'swayed', from the verb vacillare.

Derivatives

vacillation

Pronunciation: /ˌvasəˈlāSHən/
noun
More example sentences
  • The vacillation between being firm and compassionate pulls apart every policy proposal.
  • In a way, the organisers were pre-empting any possible vacillation in the minds of children and prevent them from becoming child workers.
  • But behind the scenes there has been vacillation, from politicians and civil servants alike, over costs and funding and location.

vacillator

Pronunciation: /-ˌlātər/
noun
More example sentences
  • He said the scrutiny of history was indeed a very cold, harsh and objective spotlight that in time will reveal all vacillators to be men of talk but not action.
  • He mocked his challenger as a vacillator who could spend the whole time debating himself.
  • They view him as a vacillator whose tactical shifts in the face of foreign pressure have been unpardonable.

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