Useful spy Synonyms

Definitions for Useful


  • (adjective) capable of being put to use or account
  • (adjective) capable of or suitable for being used for a particular purpose
  • (adjective) providing service or assistance

Definitions for Spy


  • (verb) to make note of (something) through the use of one's eyes
  • (noun) a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country
  • (noun) (military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors