O OneWordDaily
AI-generated image
Word of the Day Tuesday, June 9, 2026

vacillate

/vækɪˈleɪt/ verb · British & US
Valid in UKValid in US
Share WhatsApp

What does vacillate mean?

verb

To hesitate or waver in opinion or decision, often repeatedly or indecisively. To be undecided or uncertain about what to do.

Example

"She vacillated between two job offers, unable to make a decision."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for vacillate

Antonyms of vacillate

Rhymes with vacillate

Etymologically related