Definition of Vacillate (intransitive) To sway unsteadily from one side to the other; oscillate. | (intransitive) To swing indecisively from one course of action or opinion to another.
How to use Vacillate in Sentence?
- 1. He was not one to lose his nerve or vacillate in a crisis, and his immobility appealed to her, because she knew that if occasion arose it would be replaced by prompt decisive action. 🔊