plenipotentiary

Reading level: hard

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun a diplomat who is fully authorized to represent his or her government

Etymology

From Medieval Latin plēnipotentiārius (“having full power”), Late Latin plēnipotēns, from plēnus (“full”) + potēns (“mighty, powerful”).

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