Vacillate

/ˈvæsɪleɪt/advancedverb

If you came here for 'vacillate' meaning and a sentence you can actually reuse, read the definition below, then skim the examples for the register that fits your situation.

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Meaning

To waver between different opinions or actions; to be indecisive.

Memory trick

VACILLATE sounds like "wobble", picture a candle flame vacillating in the wind.

Examples

1

He vacillated between two offers until the deadline passed.

2

The roadmap vacillated because priorities were never clarified.

3

Don’t vacillate in a crisis, choose a path and communicate it.

Synonyms

waverhesitateoscillateflip-flopequivocateditherteeter

Antonyms

decideresolvecommitdeterminepersist

Etymology

From Latin vacillare "to sway, waver."

Usage Notes

Often implies unhelpful indecision over time, not careful deliberation.

Real-life contexts

1

Use in planning: "We can’t vacillate, pick a scope and ship."

2

Use in coaching: "Stop vacillating and commit to one habit."

3

Use in critique: "This doc vacillates between two audiences."

Common Mistakes

Vacillate is about wavering, not “vacuuming.” Keep pronunciation in mind: VASS-ih-late.

Vacillate: Meaning, Memory Trick & Examples | WordFlippin