# float switch

> English word · Noun

## Definitions
1. A sensor that detects the level of liquid in a tank and can react to changes in the measurement.

## Etymology
From float + switch.

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