Learn English idioms with meanings and examples

🌎Region: International 📊Difficulty Level:intermediate

devil's advocate

A person who deliberately argues an opposing view to test ideas, expose weaknesses, or stimulate discussion, not necessarily because they disagree.

From the Catholic Church’s canonization process: the “Devil’s Advocate” (advocatus diaboli) argued against sainthood claims to test evidence. The term broadened to mean any deliberate opponent in debate.

Often constructive: you argue the opposite to test an idea, not to be negative. Common in meetings/debates, informal to semi-formal. Can sound confrontational; framing it helps.

  • I'll play devil's advocate for a moment—what if cutting the budget hurts our long-term growth?
  • She doesn't actually disagree; she just likes to be the devil's advocate to test our reasoning.
  • Before we finalize the plan, can someone act as devil's advocate and point out the risks?
  • As the devil's advocate, he argued that delaying the launch might be the smarter move.
  • Stop being the devil's advocate and tell us what you really think.

Usually a noun phrase: “play devil’s advocate,” “be devil’s advocate,” “act as the devil’s advocate,” or “devil’s advocate for [idea].” Possessive apostrophe is fixed; not *devils advocate*.

  • contrarian (context-dependent)
  • dissenter
  • opposition voice
  • skeptic (context-dependent)
  • play the other side
  • agree
  • support
  • back someone up
  • take someone's side