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Meaning of vacillate

vac•il•late

Pronunciation: (vas'u-lāt"), [key]
— -lat•ed, -lat•ing.
  1. to waver in mind or opinion; be indecisive or irresolute: His tendency to vacillate makes him a poor leader.
  2. to sway unsteadily; waver; totter; stagger.
  3. to oscillate or fluctuate.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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