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Waver vs. fluctuate: what’s the difference?

The short answer

Waver often implies hesitation or lack of a firm decision, while fluctuate generally refers to changes in level, value, or magnitude over time.

What they have in common

Both words describe variability or change in a state, position, or condition.

Examples

waver

  • Her voice began to waver as she spoke.
  • He didn’t waver in his decision despite the challenges.

fluctuate

  • The temperatures tend to fluctuate in early spring.
  • Her mood seemed to fluctuate throughout the day.

Which one is more common?

Internet search results for “waver” and “fluctuate”

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