# power supply

> English word · Noun

## Definitions
1. Used other than figuratively or idiomatically: see power, supply.
2. A source of power such as the mains or a generator.
3. That part of a piece of electronic apparatus that provides appropriate voltages for the rest of the electronics from the connected AC source.

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