叩 (kòu) — (bound form) to knock; (bound form) to kowtow; (bound form) to ask

Definition

叩 is a formal/literary bound form that combines with a noun to mean 'knock (on)', 'kowtow', or 'inquire'. In modern Chinese it almost always appears in set phrases like 叩门, 叩头, 叩问 — not as a standalone verb.

bound form
to knockto kowtowto ask

Examples

  • 叩。
    Tā qīng qīng kòu mén.
    He gently knocked on the door.
  • 叩。
    Gǔ dài chén zǐ yào xiàng huáng dì kòu tóu.
    In ancient times, officials had to kowtow to the emperor.
  • 叩。
    Tā xiàng lǎo shī kòu wèn dá àn.
    He asked the teacher for the answer.

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
卩卩jié
Sound part声符shēngfú
口
口kǒu叩kòu
Same sound today

叩 pairs 口, which gives the sound, with 卩, a picture of a kneeling human.

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