# oscillator

> English word · Noun · frequency rank #30,524

## Definitions
1. A tuned electronic circuit used to generate a continuous output waveform.
2. An instrument for measuring rigidity by the torsional oscillations of a weighted wire.
3. A pattern that returns to its original state, in the same orientation and position, after a finite number of generations.

## Etymology
From oscillate + -or.

## Easily confused with
- **oscillation** (https://plainspell.com/en/vs/oscillation-vs-oscillator)

## Common misspellings (13)
`ocsillator`, `osccillator`, `oscilaltor`, `oscilator`, `oscillaotr`, `oscillatorr`, `oscillatro`, `oscillattor`, `oscilltaor`, `osclilator`, `osicllator`, `osscillator`, `socillator`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/oscillator