CEFR B1

booster cable

noun

Meaning

A pair of insulated cables with clamps at each end, used to connect a dead car battery to a working one to start the engine.

Examples

  • He had to buy a new set of booster cables because his old ones were frayed.
  • Make sure the red booster cable connects to the positive terminal first.

Synonyms: jumper cable, jump lead, battery cable