Wordiyo
Vocabulary
Learn
My WordsPricing
Wordiyo

Build your English vocabulary systematically through word roots and etymology.

Explore

  • Vocabulary
  • Roots
  • My Words

Learn

  • Guides
  • Read

Company

  • About Us
  • Pricing
  • Terms of Service
  • Privacy Policy

© 2026 Wordiyo.

  1. Home
  2. /st
  3. /substantiate

substantiate

🇬🇧 UK/səb'stænʃɪeɪt/🇺🇸 US/sәb'stænʃieit/
IELTSTOEFLGREC2

Definitions

v.

To confirm or prove something by providing evidence; to verify.

证实;证明;用证据支持

🧩 Root Breakdown

Root-derived
subunder, below
+
ststand, set, place
+
aconnector
+
ntibefore, prior
+
ateto make, having
=substantiate

Common Collocations

  • 1.substantiate a claim证实一项主张
  • 2.substantiate allegations证实指控
  • 3.substantiate a theory证实一个理论
  • 4.fail to substantiate未能证实

Example Sentences

  • 1.

    The scientist needed more data to substantiate her groundbreaking theory.

  • 2.

    Can you substantiate these serious allegations with concrete evidence?

  • 3.

    The audit report helped substantiate the company's financial claims.

← Back to st