special agent

American  

noun

1. an investigator in a law enforcement agency.

2. an insurance sales representative.

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Etymology

Origin of special agent

An Americanism dating back to 1830–40

Example Sentences

Specifically, his proximity to Robert Ressler, a special agent said to have come up with the term “serial killers,” and who spent much of his career speaking with them.

From Los Angeles Times

FBI special agent Alex Doran said earlier Sunday that a motive for the attack was not known but "there were indicators on the subject and in his vehicle that indicate a potential nexus to terrorism."

From Barron's

Patel has shown up to events in hooded sweatshirts and sneakers and sometimes wears a badge despite not being a special agent.

From The Wall Street Journal

Alex Doran, the acting special agent in charge of the Federal Bureau of Investigation in San Antonio, said it was too early to know the shooter’s motive.

From The Wall Street Journal

Rafael Barrows, special agent in charge of the Secret Service’s Miami field office, said no law enforcement agents were harmed in the incident.

From Los Angeles Times