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English definition of “vacillate”

vacillate

verb [I]     /ˈvæsɪleɪt/
FINANCE if prices, rates, etc. vacillate, they keep rising and falling by small amounts: After weeks of vacillating around $75 per barrel, the price of crude closed at $85 barrel.
to be uncertain about what to do or to keep changing your opinion about something: vacillate between sth (and sth) The election result was in the hands of voters vacillating between two parties.
(Definition of vacillate verb from the Cambridge Business English Dictionary © Cambridge University Press)
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