(zhèng) — certificate, ID card; proof, evidence

Definition

证 is a noun for a document — an ID card, certificate, or other paper that proves something. As a standalone word in speech it usually means 'ID/certificate'; for the abstract sense of 'proof, evidence' use 证据.

noun
certificateID cardproofevidence
Measure word ·

Examples

  • Zhè shì wǒ de xué shēng zhèng.
    This is my student ID card.
  • Zhè ge zhèng kě yǐ zhèng míng tā de shēn fèn.
    This certificate can prove his identity.
  • Qǐng chū shì nǐ de shēn fèn zhèng.
    Please show your ID card.

Origin

Sound + meaning
六书liùshū
形声xíngshēng

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 證; 证 is its simplified writing.

Meaning part形符xíngfú
Sound part声符shēngfú
dēngzhèng
Close in sound todayThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 證 pairs 言, a words/speech part, with 登 as a sound clue; the simplified 证 is a later shorthand.

Browse more HSK 4 words or search the full 43,000-word dictionary.