# band-pass

> English word · Adjective

## Definitions
1. Letting through only a specific range of electromagnetic frequencies.

## Etymology
First emerged in the context of early radio communication; attested in patents filed by Western Electric in 1919.

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