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vacillation

noun | /vacillation/

Advanced WordsMEDIUM

the inability to decide between different opinions or actions; indecision

Learning Progress

Synonyms

hesitationwaveringindecisionuncertaintyirresolution

Antonyms

decisivenessdeterminationcertaintyresoluteness

Examples

"His vacillation on the offer cost him the position."

"Avoid vacillation in interviews — show clear intent."

Mnemonic Trick

VACILLATION → VARY + STILL — wavering back and forth; indecisive movement.

Etymology

From Latin vacillare “to sway, waver.”

Used for repeated indecision or hesitation.

Source: Advanced WordsAdded: 9/28/2025

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