Meaning & Definition of word "Spy"

Spy

/spaɪ/

noun:

  • 1. A person who secretly collects and reports information, especially about the activities of a government or organization.
    • Example: The double agent was a spy for both the enemy and her own country.
  • 2. One who is involved in espionage or secret surveillance activities.
    • Example: He always dreamed of being a spy like those in the movies.

verb:

  • 1. To secretly observe or monitor the actions of someone, typically for intelligence or investigative purposes.
    • Example: The detective decided to spy on the suspect to gather more evidence.
  • 2. To discover or inform on covertly.
    • Example: She managed to spy on the meeting and learn their plans.

Etymology

Middle English: from Old French espier, based on Latin specere 'to look at'.

Common Phrases and Expressions

spy game:

The activities involved in espionage or intelligence gathering.

spy on:

To secretly observe or monitor someone.

double agent:

A spy who deceives both the enemy and their own country.

Related Words

espionage:

The practice of spying or using spies to obtain secret information.

intelligence:

The information gathered by spies or through espionage.

surveillance:

Close observation of a person or group to gather information.

Slang Meanings of spy

Meaning: Snoop

Example Sentence: He's been snooping around her files.

Meaning: Stool pigeon

Example Sentence: Don't be a stool pigeon and tell on your friends.