Police Slang Terms: A Guide for Law Enforcement and Civilians

Understanding the unique terminology used in law enforcement to facilitate effective communication.

2025-03-08T09:19:25.233Z Back to posts

Police Slang Terms: A Guide

As a profession that requires effective communication, law enforcement agencies have developed their own set of slang terms to convey complex information quickly and discreetly. These terms are often used in radio communications, written reports, and among officers themselves.

Common Police Slang Terms


TermDefinition
10-4”Affirmative” or “understood”
12-15”Location unknown”
Adam-12A car model, but also used to refer to a police vehicle
BackupAdditional units responding to assist on a call
Be advisedImportant information that requires attention
Boxed inSurrounded by other vehicles or pedestrians
10-codesPre-arranged codes for common radio transmissions (e.g., “10-20” means “officer needs assistance”)

TermDefinition
Blue lightActivating the vehicle’s emergency lights to signal speed and urgency
Code 3Emergency mode, with sirens blaring and maximum speed
Hot spotA location prone to frequent calls or high-crime activity
In pursuitChasing a suspect in their own vehicle

TermDefinition
APB (All Points Bulletin)A broadcast alerting all units to be on the lookout for a specific individual
BOLO (Be On The LookOut)Similar to an APB, but not as widely disseminated
Hot carA vehicle associated with a crime or high-risk activity

Miscellaneous Slang


TermDefinition
Code redHigh-level emergency or critical incident response
Hold-upA robbery in progress
Priority callAn urgent situation requiring immediate attention

Using Police Slang Effectively


While police slang terms can be convenient for communication among officers, they should not be used with the public. Clear and concise language is essential when interacting with civilians to avoid misunderstandings or miscommunications.

In addition, using police slang in official reports or documentation can lead to confusion among non-law enforcement professionals who may not be familiar with these terms. It’s crucial to use standard language and terminology in formal writing to ensure clarity and consistency.

Conclusion


Police slang terms are an essential part of a law enforcement officer’s vocabulary. These terms facilitate effective communication, enable quick decision-making, and promote situational awareness on the job. However, it’s equally important to balance the use of police slang with clear and concise language to avoid misunderstandings or miscommunications.

By understanding these commonly used police slang terms, civilians can better appreciate the complexities of law enforcement work and improve their interactions with officers in various situations.