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. /dumbfound

dumbfound

UK/dʌm'fajnd/US
GRE

Definitions

v.

To astonish and bewilder someone so much that they are left speechless.

使目瞪口呆,使大为震惊

Root Breakdown

Blend
dumbfoundother
=dumbfound

Example Sentences

  • 1.

    The news of her sudden departure dumbfounded everyone in the office.

  • 2.

    He was dumbfounded by her harsh criticism and couldn't respond.

← Browse all roots