sunglasses

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun spectacles that are darkened or polarized to protect the eyes from the glare of the sun
  2. noun a convex lens that focuses the rays of the sun; used to start a fire

Etymology

From sun + glasses.

Synonyms

dark glasses, shades

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