スパイ

すぱい
noun
spy; secret agent
1. spy; secret agent; espionage operative
A person who secretly gathers information about another country, organization, or group. Also used loosely for a traitor or informant within a group.
(かれ)はスパイだった。
He was a spy.
スパイ映画(えいが)()きで、よく()ている。
I like spy movies and watch them often.
組織(そしき)(なか)にスパイが(まぎ)()んでいるかもしれない。
There might be a spy who has infiltrated the organization.

USAGE:
From English "spy." Used both for real espionage contexts and in entertainment (spy movies, spy novels). In casual usage, can refer to someone leaking information within a group (a mole or informant).

COMMON COLLOCATIONS:

  • スパイ映画(えいが) (spy movie)
  • スパイ小説(しょうせつ) (spy novel)
  • スパイ活動(かつどう) (espionage activities)
  • 産業(さんぎょう)スパイ (industrial spy; corporate espionage)

SIMILAR WORDS:

  • 諜報員(ちょうほういん): intelligence agent — more formal, used in official or military contexts
  • 工作員(こうさくいん): operative; agent — emphasis on covert operations, often used in news