cop

¹ American  

[kop] / kɒp /

noun

Informal.

1. a police officer.

2. a person who seeks to regulate a specified behavior, activity, practice, etc..

   Once we have the government dictating language usage, then we'll start getting language cops.

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cop ² American  

[kop] / kɒp /

verb (used with object)

Slang.

copped, copping

1. to catch; nab.

2. to steal; filch.

3. to buy (narcotics).

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verb phrase

1. cop out

   1. to avoid one's responsibility, the fulfillment of a promise, etc.; renege; back out (often followed by on orof ).

      He never copped out on a friend in need.

      You agreed to go, and you can't cop out now.

   2. cop a plea.

idioms

1. cop a plea,

   1. to plead guilty or confess in return for receiving a lighter sentence.

   2. to plead guilty to a lesser charge as a means of bargaining one's way out of standing trial for a more serious charge; plea-bargain.

cop ³ American  

[kop] / kɒp /

noun

1. a conical mass of thread, yarn, etc., wound on a spindle.

2. British Dialect. the top or tip of something, as the crest of a hill.

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COP ⁴ American  

abbreviation

Thermodynamics.

1. coefficient of performance.

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cop. ⁵ American  

abbreviation

1. copper.

2. copyright; copyrighted.

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Cop. ⁶ American  

abbreviation

1. Copernican.

2. Coptic.

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cop ¹ British  

/ kɒp /

noun

1. another name for policeman

2. an arrest (esp in the phrase a fair cop )

3. an instance of plagiarism

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verb

1. to seize or catch

2. to steal

3. to buy, steal, or otherwise obtain (illegal drugs) Compare score

4. Also: cop it.  to suffer (a punishment)

   you'll cop a clout if you do that!

5. slang

   1. to accept a penalty without complaint

   2. to have good fortune

cop ² British  

/ kɒp /

noun

1. a conical roll of thread wound on a spindle

2. dialect the top or crest, as of a hill

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COP ³ British  

abbreviation

1. Certificate of Proficiency: a pass in a university subject

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cop ⁴ British  

/ kɒp /

noun

1. slang (usually used with a negative) worth or value

   that work is not much cop

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Usage

What else does cop mean? A cop is an informal term for a police officer.As a verb, cop is used in a variety of slang expressions meaning "grab" or "obtain," from copping a feel on someone (not recommended) to copping out on going to a party (meaning “not going”) to copping to (meaning “confessing to”) eating the last slice of pizza.

Etymology

Origin of cop¹

First recorded in 1855–60; shortening of copper ²

Origin of cop²

First recorded in 1695–1705; of uncertain origin; compare cap (obsolete) “to arrest,” Scots cap “to seize,” ultimately from dialectal Old French caper “to take,” from Latin capere

Origin of cop³

First recorded before 1000; Middle English cop(e), coppe “summit, peak; top (of a tower, building),” also “crown (of the head),” Old English cop(p) “tip, top, summit”; probably cognate with Dutch kop, German Kopf “head”; cup

Example Sentences

And then in 2001, he won the Oscar for best supporting actor for Steven Soderbergh's "Traffic," in which he played a Mexican border cop who tries to remain honest amid the drug wars.

From Barron's • Mar. 9, 2026

In one scene, the Bride is the most famous outlaw in America; in the next, a cop doesn’t recognize her at all.

From Los Angeles Times • Mar. 4, 2026

Maybe the difference in their speeches was an extension of good cop/bad cop.

From The Wall Street Journal • Feb. 19, 2026

The cop on his last day before retirement is a trope that needs to be sent out to pasture.

From Los Angeles Times • Feb. 17, 2026

“Hey,” shouts the cop, rolling down his window.

From "Black Brother, Black Brother" by Jewell Parker Rhodes