kāi

to switch on; open

HSK Level 1

Example Sentences

我开了门。

wǒ kāi le mén.

I opened the door.

他开了车。

tā kāi le chē.

He drove the car.

她开了窗。

tā kāi le chuāng.

She opened the window.

Synonyms

(qǐ)

open (a door, window, etc.)

启发 (qǐfā)

enlighten; inspire

开始 (kāishǐ)

begin; start

Antonyms

(guān)

close

(tíng)

stop

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Etymology & Components

The Chinese character 开 (kāi) is composed of two parts: the radical 门 (mén), which means "door," and the phonetic component 勹 (kuài), which is a simplified form of the character 夬 (quài), which means "to cut." The combination of these two components suggests the idea of "opening a door" or "cutting open," which is the original meaning of the character.Over time, the meaning of 开 has expanded to include a wider range of concepts related to opening, starting, or beginning. For example, it can be used to refer to the act of opening a door, window, or container; the start of a journey, event, or period of time; or the beginning of a new chapter in one's life. It can also be used in a more abstract sense to refer to the opening up of new possibilities or opportunities.In addition to its literal meaning, 开 also has a number of figurative meanings. For example, it can be used to describe someone who is open-minded or receptive to new ideas, or to refer to a situation that is favorable or opportune. It can also be used in a negative sense to refer to something that is too open or exposed, or to a situation that is out of control.Overall, the character 开 is a versatile and widely used character in Chinese, with a rich history and a variety of meanings.