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. /test
  3. /attest

attest

🇬🇧 UK/ә'test/🇺🇸 US
GREA1

Definitions

v.

To confirm or certify that something is true, genuine, or correct; to serve as evidence of.

证明,证实;作证

🧩 Root Breakdown

Root-derived
atto, toward
+
testto witness, testament, will
=attest

Common Collocations

  • 1.attest to证明

Example Sentences

  • 1.

    Multiple witnesses attested to the truth of the defendant's statement at trial.

  • 2.

    The excellent test results attest to the effectiveness of the new teaching method.

← Back to test