undercover

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The alleged plot began early last month, when authorities say Heifler took part in a 10 February video call with a "self-defence" group that included an undercover law enforcement officer.

From BBC • Mar. 27, 2026

The stranger, however, arrived at the rendezvous accompanied by undercover police officers, who arrested the man.

From The Wall Street Journal • Mar. 22, 2026

The police, who are currently concerned about the disappearance of an undercover officer, have their own uses for him.

From Los Angeles Times • Mar. 19, 2026

His hopes were shattered thanks to an undercover operation involving security agencies in Canada, the US and UK.

From BBC • Mar. 18, 2026

“What did happen at that meeting with the undercover flatfoot?”

From "The Milagro Beanfield War" by John Nichols