booster cable: meaning, definition, pronunciation and examples
Low to Medium (Specialized)Technical, Informal
Quick answer
What does “booster cable” mean?
A pair of thick, insulated electrical cables with clamps on both ends, used to connect the battery of a working vehicle to the battery of a vehicle with a dead battery to start it.
Audio
Pronunciation
Definition
Meaning and Definition
A pair of thick, insulated electrical cables with clamps on both ends, used to connect the battery of a working vehicle to the battery of a vehicle with a dead battery to start it.
While the core meaning refers specifically to automotive use, the term can conceptually extend to any set of cables used to transfer electrical current from one power source to energize another. In slang or metaphorical contexts, it may refer to something that provides a sudden energy or performance boost.
Dialectal Variation
British vs American Usage
Differences
In British English, 'jump lead(s)' is the standard term. 'Booster cable' is understood but is an Americanism. In American English, 'booster cable', 'jumper cable', and 'jump cable' are all used interchangeably, with regional preferences.
Connotations
The term carries no significant additional connotation beyond its functional meaning in either variety. It is associated with vehicle maintenance and emergency situations.
Frequency
'Booster cable' is most frequent in North America. In the UK and many Commonwealth countries, 'jump lead' is vastly more common. 'Jumper cable' is also very common in the US.
Grammar
How to Use “booster cable” in a Sentence
VERB + booster cable: use, connect, attach, clip, hook up, carry, buyPREP + booster cable: with booster cables, using booster cables, via booster cablesVocabulary
Collocations
Examples
Examples of “booster cable” in a Sentence
verb
British English
- I had to jump-start the car using leads.
- We boosted the battery with cables from the van.
American English
- We need to booster-cable his truck to get it running.
- He booster-cabled my SUV when the battery died.
adjective
British English
- The jump-lead connection was secure.
- He kept a booster-cable kit in his boot.
American English
- Make sure you have a good booster-cable connection.
- The booster-cable clamps were corroded.
Usage
Meaning in Context
Business
Rarely used. Might appear in automotive parts retail (e.g., 'We stock a range of booster cables').
Academic
Virtually unused. Would only appear in very specific engineering contexts related to electrical power transfer.
Everyday
Common in informal conversation about car trouble (e.g., 'Does anyone have booster cables? My car won't start.').
Technical
Used in automotive repair manuals, vehicle owner's manuals, and by mechanics, though 'jumper cable' is equally technical.
Vocabulary
Synonyms of “booster cable”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “booster cable”
- Referring to a single cable as a 'booster cable' (it is typically a pair).
- Confusing 'booster cable' with a 'battery charger' (which plugs into mains electricity).
- Incorrectly connecting the clamps, leading to a safety hazard.
FAQ
Frequently Asked Questions
Yes, in North American English, these terms are used interchangeably to refer to the cables used to jump-start a car.
Always connect the positive (red) clamps to the positive battery terminals first, and the negative (black) clamp to the engine block or chassis of the dead car, NOT to its negative battery terminal, to avoid sparks near the battery.
No. Booster cables must be thick-gauge (typically 4 or 6 gauge) to handle the very high current required to start an engine without overheating or melting.
Informally, especially in North America, it can be used as a verb (e.g., 'Can you booster cable me?'), though 'jump-start' is the more standard verb.
A pair of thick, insulated electrical cables with clamps on both ends, used to connect the battery of a working vehicle to the battery of a vehicle with a dead battery to start it.
Booster cable is usually technical, informal in register.
Booster cable: in British English it is pronounced /ˈbuːstə ˌkeɪb(ə)l/, and in American English it is pronounced /ˈbuːstər ˌkeɪb(ə)l/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of a BOOSTER rocket giving a spaceship a start. BOOSTER CABLES give your car a start.
Conceptual Metaphor
A LIFELINE (for a dead battery); A BRIDGE (for transferring energy).
Practice
Quiz
What is the most common British English equivalent for 'booster cable'?