verb HSK 1
Traditional
kāi
to open · to turn on · to start · to drive (a vehicle) · to operate

Meaning

is one of the most fundamental and versatile verbs in Mandarin. Its core meaning is 'to open' but it extends to starting, activating, or operating things. It can mean physically opening doors or containers, turning on devices, starting meetings or businesses, and even driving vehicles.

Usage

Native speakers use in countless daily contexts: opening doors (门), turning on lights (灯), driving cars (车), holding meetings (会), and blooming flowers (花). It's often paired with complements like 始 for emphasis on beginning. The verb is extremely productive and combines with many nouns to form verb-object compounds.

Examples

  1. 01
    请把窗户一下。
    Qǐng chuāng hu kāi xià.
    Please open the window.
  2. 02
    他每天车上班。
    měi tiān kāi chē shàng bān.
    He drives to work every day.

Common collocations

  • kāi mén
    to open the door
  • kāi chē
    to drive a car
  • kāi huì
    to hold a meeting
  • kāi dēng
    to turn on the light

Antonyms

Origin

The traditional form shows two hands (廾) pushing open a gate or bar (門). The simplified form reduces this to a simpler structure while maintaining the phonetic component.

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