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Definitions

undercover

[uhn-der-kuhv-er, uhn-der-kuhv-] / ˌʌn dərˈkʌv ər, ˈʌn dərˌkʌv- /


Example Sentences

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“Gordon Ramsay’s Secret Service,” a follow-up series that debuted in 2025, pushed the premise further still: undercover helpers, surveillance, insiders and Ramsay comparing the operation to going “full on MI6” with restaurants.

From Salon Jul. 5, 2026

Its officers, who wear civilian clothes, have a network of undercover agents and informants dedicated to monitoring and infiltrating dissident movements and independent groups such as art collectives.

From The Wall Street Journal Jul. 5, 2026

Over the past two years, I have investigated this industry, going undercover to find out what is really happening behind clinic doors.

From BBC Jul. 5, 2026

Three undercover investigators posing as wannabe lorry drivers turned up for medical tests, booked online and scheduled for the same time at three different locations across the UK in 2019.

From BBC Jun. 19, 2026

There had been the major problem of Darlene, the vulnerable point in Lana’s wall of protection against undercover policemen.

From "A Confederacy of Dunces" by John Kennedy Toole




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