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Undercover - Meaning, Definition & English Examples

Undercover refers to acting secretly or disguised, often for investigative or espionage purposes. It describes someone who hides their true identity to gather information without being noticed.

undercover

/ˈʌndərˌkʌvər/ /ˈʌndəˌkʌvə/

Definition:

Acting or done secretly to gather information or deceive others.

Synonyms:

covert, clandestine, secret, stealthy

Part of Speech:

adjective, noun

Antonyms:

overt, open

Common Collocations:

undercover agent, undercover operation, undercover work, undercover mission

Derivatives:

undercoverness (rare), undercovered (rare)

Usage Tips:

Use "undercover" to describe secret activities or roles, often in law enforcement or espionage contexts.

Common Phrases:

go undercover, undercover cop, deep undercover

Etymology:

From "under" + "cover," implying hidden or concealed activity since the early 20th century.

Examples:

  • 1. The police officer worked undercover to catch the thieves.
  • 2. She went undercover as a journalist to expose corruption.
  • 3. The spy lived an undercover life for years.
  • 4. They conducted an undercover investigation into illegal gambling.

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