Simple Definition of police

from our Learner's Dictionary

police

1 of 2

noun

: the people or the department of people who enforce laws, investigate crimes, and make arrests
(The) Police blocked the street to clear a path for the parade.
Police arrested a man whom they identified as the murderer.
In case of emergency, call the police. [=(US) the police department]
I was pulled over by the state police [=by state police officers] for speeding.
the chief of police [=the chief of the police department]
often used before another noun
He applied for a job with the New York Police Department.
They were arrested for interfering with a police investigation.
According to the police report the thieves broke in around midnight.
The mayor attempted to cover up what was a clear case of police brutality. [=physical abuse by police officers]
the police academy/chief
He is in police custody. [=he is being held by the police]

police

2 of 2

verb

polices; policed; policing
1
: to control and keep order in (an area) by the use of police or military forces
The officers police the streets for reckless drivers.
The coast is policed by the military.
2
: to control (something) by making sure that rules and regulations are being followed
The international agency polices the development of atomic energy facilities.

Cite this Entry

“Police.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/police. Accessed 21 Jun. 2026.

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