(tǎn) — (bound form) flat, level; (bound form) open, frank, candid

Definition

坦 is a bound form meaning 'flat/level' (坦途) or 'open, frank' (坦白, 坦然). It almost never stands alone — pair it with another character to form common words like 坦白, 坦然, or 平坦.

bound form
flatlevelopenfrankcandid

Examples

  • Zhè tiáo lù hěn píng tǎn.
    This road is very flat.
  • Tā shuō huà hěn tǎn bái.
    He speaks very frankly.
  • Miàn duì kùn nan, tā yì liǎn tǎn rán.
    Facing the difficulty, he looked completely calm.

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.

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

坦 is made from 土 (earth) plus 旦, which provides the sound. The earth part shows the sense is about ground.

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