Phrase guide

jump starter

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

No pronunciation record was provided for this word.

1

noun

Meaning 1

One who or that which jumpstarts.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

An instrument carried around to replenish a depleted car battery.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: jump box

Antonyms: none provided

History

Etymology

From jump-start + -er.

Across languages

Translations

4 source translations are retained for this English entry.

  • Chinese Mandarin: 啟動器 /启动器 — instrument
  • Finnish: apukäynnistin — instrument
  • German: Starthilfegerät — instrument
  • Greek: εκκίνηση άλματος (ekkínisi álmatos) — instrument