clocker: meaning, definition, pronunciation and examples

C1/C2
UK/ˈklɒk.ə(ɹ)/US/ˈklɑː.kɚ/

Specialized; Informal (for slang meaning)

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Quick answer

What does “clocker” mean?

A person or device that measures, records, or observes time or speed.

Audio

Pronunciation

Definition

Meaning and Definition

A person or device that measures, records, or observes time or speed.

1. Someone who illegally alters the odometer of a car. 2. (slang) A person who watches or observes something intently, often in a secretive or professional context.

Dialectal Variation

British vs American Usage

Differences

Both meanings exist in both dialects, but the 'odometer fraud' meaning is more common in AmE due to the used-car market size. The term for a device/person timing a race is equally common.

Connotations

Technical/neutral for timing; illegal/deceptive for odometer fraud; covert/observant for slang.

Frequency

Low frequency overall. More likely encountered in technical or specific subcultural contexts than general English.

Grammar

How to Use “clocker” in a Sentence

[be] a clocker (of N)[catch/spot/identify] a clocker

Vocabulary

Collocations

strong
mileage clockerrace clockerprofessional clocker
medium
suspected clockerstopwatch clockerodometer clocker
weak
careful clockerexperienced clockerillegal clocker

Examples

Examples of “clocker” in a Sentence

verb

British English

  • N/A (noun only).

American English

  • N/A (noun only).

adverb

British English

  • N/A (noun only).

American English

  • N/A (noun only).

adjective

British English

  • N/A (noun only).

American English

  • N/A (noun only).

Usage

Meaning in Context

Business

Used in the used-car industry to warn against fraud: 'Always check the vehicle history to avoid buying from a clocker.'

Academic

Rare. Could appear in criminology or sports science papers discussing measurement techniques.

Everyday

Very rare. Most general speakers would not use this word.

Technical

Used in motorsports, athletics, and automotive fraud investigation.

Vocabulary

Synonyms of “clocker”

Strong

odometer fraudster (for illegal meaning)observer (for slang meaning)

Vocabulary

Antonyms of “clocker”

ignorerunaware person

Watch out

Common Mistakes When Using “clocker”

  • Using 'clocker' to mean 'someone who is always on time' (incorrect).
  • Confusing 'clocker' with 'clock-watcher' (an employee eager to leave).

FAQ

Frequently Asked Questions

No, it is a low-frequency, specialized term. Most people will only encounter it in specific contexts like motorsports, used-car sales, or niche slang.

A 'timekeeper' is the standard, neutral term for someone officially recording time. A 'clocker' often implies a more specific, sometimes technical or illicit role (e.g., a professional using a stopwatch, or someone committing odometer fraud).

No, 'clocker' is only a noun. The related verb is 'to clock' (e.g., 'to clock a time', 'to clock a suspect').

It is usually neutral to slightly negative, implying covert or intense observation, often for strategic or suspicious purposes.

A person or device that measures, records, or observes time or speed.

Clocker is usually specialized; informal (for slang meaning) in register.

Clocker: in British English it is pronounced /ˈklɒk.ə(ɹ)/, and in American English it is pronounced /ˈklɑː.kɚ/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • No common idioms directly using 'clocker'. Related: 'clock-watcher' (a different concept).

Learning

Memory Aids

Mnemonic

A CLOCK-er works with CLOCKS or TIME. Think of someone constantly checking the CLOCK on a car's odometer or a stopwatch.

Conceptual Metaphor

TIME IS A MEASURABLE RESOURCE (for timer); DECEPTION IS A HIDDEN ACTION (for odometer fraud).

Practice

Quiz

Fill in the gap
The auction house guarantees the mileage because they have strict checks to prevent from selling altered cars.
Multiple Choice

In informal slang, a 'clocker' can be someone who:

Practise

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