CEFR C1

corrugator supercilii

noun phrase

Meaning

A small, pyramidal muscle located at the medial end of the eyebrow, which helps to pull the eyebrow downward and medially, contributing to facial expressions of frowning, squinting, or concentrating.

Examples

  • The corrugator supercilii muscle plays a key role in forming facial expressions of concern or disapproval.
  • When the corrugator supercilii contracts, it pulls the eyebrow downward, creating a furrowed appearance.