Wordiyo
RootsVocabularyCoursesGuidesMy WordsPricing
Wordiyo

Build your English vocabulary systematically through roots and etymology.

Explore

  • Roots
  • Vocabulary
  • My Words

Learn

  • Guides
  • Pricing

Company

  • About
  • Terms
  • Privacy

© 2026 Wordiyo.

  1. Home
  2. /unfasten

unfasten

UK/.ʌn'fɑ:sn/US
GREA1

Definitions

v.

To undo or loosen something that is fastened; to become undone or untied.

解开,松开

Root Breakdown

Root-derived
unnot, reversal
+
fastenstem
=unfasten

Example Sentences

  • 1.

    She carefully unfastened her seatbelt before leaving the car.

  • 2.

    The merchant unfastened the rope holding the cargo.

  • 3.

    He unfastened the buttons of his jacket as he entered the warm room.

← Browse all roots