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. /sum
  3. /presumptuous

presumptuous

UK/pri'zʌmptʃuәs/US
TOEFLC2

Definitions

adj.

Too bold or confident, in a way that oversteps what is appropriate.

放肆的,冒昧的,自以为是的。

Root Breakdown

Root-derived
pre-before
+
sumpttake, take up, consume
+
-uousfull of, having the quality of
=presumptuous

pre- (beforehand) + sumpt (take) + -uous (full of) = 'full of taking liberties in advance.' This is the arrogant side of presume crystallized into an adjective: assuming a right or familiarity you haven't earned.

Root sum still carries 17 more words

Common Collocations

  • 1.presumptuous behavior放肆的行为
  • 2.seem presumptuous显得冒昧
  • 3.rather presumptuous相当放肆

Example Sentences

  • 1.

    It would be presumptuous of me to give you advice.

  • 2.

    He made the presumptuous assumption that we'd all agree.

← Back to sum