crocodile clip: meaning, definition, pronunciation and examples

C1
UK/ˈkrɒk.ə.daɪl ˌklɪp/US/ˈkrɑː.kə.daɪl ˌklɪp/

Technical, Informal

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Quick answer

What does “crocodile clip” mean?

A small metal clasp with serrated jaws, opened and closed by a spring, used to make a temporary electrical connection.

Audio

Pronunciation

Definition

Meaning and Definition

A small metal clasp with serrated jaws, opened and closed by a spring, used to make a temporary electrical connection.

Any similar small spring-loaded clip with serrated jaws, sometimes used for non-electrical purposes like holding papers or bags closed.

Dialectal Variation

British vs American Usage

Differences

The term 'crocodile clip' is standard in British English. In American English, the more common term is 'alligator clip', though 'crocodile clip' is understood.

Connotations

Identical in meaning; the difference is purely lexical. In technical contexts globally, 'alligator clip' is often dominant.

Frequency

'Crocodile clip' is high-frequency in UK technical/school contexts. In the US, 'alligator clip' is vastly more frequent.

Grammar

How to Use “crocodile clip” in a Sentence

Attach [the wire] to [the battery] with a crocodile clip.Use a crocodile clip to connect [component A] and [component B].

Vocabulary

Collocations

strong
electricalbatteryspringtest leadwire
medium
attach aconnect with ared and blacksmallmetal
weak
temporaryhandyjawsplastic

Examples

Examples of “crocodile clip” in a Sentence

verb

British English

  • Engineers often crocodile-clip the probe to the terminal. (informal/rare)

American English

  • You can alligator-clip the leads for a quick test. (informal/rare)

adjective

British English

  • The crocodile-clip connector came loose.

American English

  • He used an alligator-clip attachment.

Usage

Meaning in Context

Business

Rare, except in procurement for electrical components.

Academic

Used in physics/engineering lab reports and electronics courses.

Everyday

Used in DIY, hobbyist electronics, or school science projects.

Technical

Core term in electronics, electrical engineering, and prototyping.

Vocabulary

Synonyms of “crocodile clip”

Neutral

alligator cliptest clipspring clip

Vocabulary

Antonyms of “crocodile clip”

permanent connectorsoldered jointterminal block

Watch out

Common Mistakes When Using “crocodile clip”

  • Misspelling as 'crocodile clip'.
  • Using it as a verb (e.g., 'I crocodile clipped the wire' is non-standard).
  • Confusing it with a 'bulldog clip' (which is for paper).

FAQ

Frequently Asked Questions

Technically, some suppliers distinguish them by jaw shape (crocodile: tapered; alligator: straight), but in common usage, especially between UK/US, they are synonyms for the same basic tool.

No, they are designed for temporary connections, testing, and prototyping. Permanent wiring should be soldered or use screw terminals.

The serrated (toothed) jaws of the clip resemble a crocodile's mouth, and the spring action mimics a biting motion.

They range from miniature (a few millimetres) for delicate electronics to large clips capable of handling high currents, often colour-coded (red/black) for polarity.

A small metal clasp with serrated jaws, opened and closed by a spring, used to make a temporary electrical connection.

Crocodile clip is usually technical, informal in register.

Crocodile clip: in British English it is pronounced /ˈkrɒk.ə.daɪl ˌklɪp/, and in American English it is pronounced /ˈkrɑː.kə.daɪl ˌklɪp/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None directly associated.

Learning

Memory Aids

Mnemonic

Imagine a tiny, hungry crocodile clamping its toothy jaws onto a wire to 'eat' the electricity.

Conceptual Metaphor

TOOL IS AN ANIMAL (its jaws bite/grip).

Practice

Quiz

Fill in the gap
To test the circuit, clip.
Multiple Choice

What is the most common American English equivalent for 'crocodile clip'?