# jump starter

> English word · Noun

## Definitions
1. One who or that which jumpstarts.
2. An instrument carried around to replenish a depleted car battery.

## Etymology
From jump-start + -er.

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