# sideband

> English word · Noun · frequency rank #98,714

## Definitions
1. The band of frequencies each side of the frequency of a carrier wave; formed as a result of modulation of the carrier.

## Etymology
From side + band.

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