kai2

Jyutpingkai2
Yalekái
Rare

Definition

To open, start, initiate, or state.

  1. to open; to unseal
  2. to start; to initiate; to begin
  3. literaryto state; to inform; to declare
writtendaily actionswork

How it's used

Use this character primarily in formal or compound words rather than as a standalone verb in daily speech. It carries a sense of starting something significant, such as a project, a journey, or a process of enlightenment. In casual conversation, you will almost always use 開 instead of 啟 when talking about opening physical objects like doors or bottles.

Examples

Can you give me some inspiration on how to do this?
They have decided to launch the new project.

Related words

Common phrases

to inspire
to launch or activate

Common mistake

Do not use this word to describe opening physical objects like a window or a book, as that would sound extremely unnatural or archaic. Stick to 開 for all physical opening actions.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector