daa2 hoi1打開打开

Jyutpingdaa2 hoi1
Yaledá hōi
動詞Very common

Definition

To open or unfold; to expand something that can be opened and closed.

colloquialdaily actions

How it's used

Use this verb for physical objects that have a clear opening or unfolding mechanism, such as doors, windows, or packages. It implies the transition from a closed or folded state to an expanded one. When referring to electronic devices or software, it is also the standard term for launching an application.

Related words

Common phrases

to open the refrigerator
to turn on or open the computer

Common mistake

Avoid using this for turning on electrical appliances like lights or fans, where 開 is sufficient on its own. Using 打開 for turning on a light sounds like you are physically dismantling the light fixture.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector