law enforcement officer

American  

[law en-fawrs-muhnt aw-fuh-ser, of-uh-ser] / ˈlɔ ɛnˌfɔrs mənt ˌɔ fə sər, ˌɒf ə sər /

noun

1. a government employee whose main duties involve preventing, detecting, or punishing violations of the law; police officers, state troopers, sheriffs, rangers, etc., when considered collectively. LEO

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Etymology

Origin of law enforcement officer

First recorded in 1925–30

Example Sentences

US President Donald Trump has removed Attorney General Pam Bondi - a longtime ally and fierce defender of his administration - from her post as America's top law enforcement officer.

From BBC • Apr. 2, 2026

“You have to be a balance between a law enforcement officer and a cowboy,” he says.

From Barron's • Feb. 13, 2026

Richard Lamb, a 70-year-old retired federal law enforcement officer who lives in Spotsylvania, Va., said he enjoyed “The Widow,” but did find some plot holes.

From The Wall Street Journal • Jan. 30, 2026

I think they’re waiting for something that they can pitch plausibly as a completely unprovoked act of violence, or interference by a local or state law enforcement officer.

From Slate • Jan. 16, 2026

The tall man was the Texas Attorney General, the chief law enforcement officer for the state.

From "Holes" by Louis Sachar