# oscillate

**Pronunciation:** /ˈɒsɪleɪt/ · OS-i-layt

**Part of speech:** verb

## Meaning 1: when describing physical motion

Move or swing back and forth at a regular speed.

## Examples

- The fan is designed to oscillate to ensure cool air reaches every corner of the room.
- The needle on the gauge began to oscillate wildly as the pressure increased.
- The bridge was built to oscillate slightly in high winds to prevent structural damage.

## Meaning 2: when describing opinions

To waver or change repeatedly between two different beliefs or choices.

## Examples

- He continued to oscillate between accepting the new job and staying in his current position.
- The committee seemed to oscillate between total support and complete rejection of the proposal.
- Investors often oscillate between optimism and fear based on the latest market reports.

## Synonyms

- swing — General term for moving back and forth.
- sway — Often implies a slow, gentle, or rhythmic movement.
- fluctuate — Used for changing levels or amounts rather than physical motion.
- vibrate — Refers to very rapid, small-scale oscillations.

## Common patterns

- oscillate between — To keep changing between two states or opinions. — She oscillates between excitement and anxiety about the upcoming move.

Canonical URL: https://anaversity.com/dictionary/english/oscillate

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