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. /unregistered

unregistered

UK/ʌn'redʒɪstəd/US/ʌn'redʒistәd/
B1

Definitions

adj.

Not officially recorded or registered

未注册的,未登记的

Root Breakdown

Root-derived
un-not, reversal
+
registeredagain, back
=unregistered

un- (not) + registered = not registered.

Common Collocations

  • 1.unregistered vehicle未注册车辆
  • 2.unregistered user未注册用户
  • 3.unregistered business未注册企业

Example Sentences

  • 1.

    Driving an unregistered vehicle is against the law.

← Browse all roots