Definitions

(noun) branch; field of study
(noun) administrative section; division

Etymology

Phonosemantic compound. represents the sound and represents the meaning. Depicts measuring out grain () with a dipper ().

About

The character 科 is structurally formed from the components 禾 (grain) and 斗 (measure), indicating an etymological origin associated with the measurement or grading of grain. This concrete sense of sorting and categorization provided the basis for its early meanings related to classification and standard categories. Over time, the character's application expanded into more abstract domains, leading to its use in denoting branches of study, academic subjects, and fields of specialized knowledge, such as in the term 科学 (science). Its semantic development thus moved from a specific agricultural context to broader intellectual and organizational frameworks.

Etymology Hide

Seal etymology image
Seal Shuowen (~100 AD)
Clerical etymology image
Clerical Western Han dynasty (202 BC-9 AD)
Traditional Modern
Simplified Modern

Example Sentences Hide

我们学习学。

Wǒmen xuéxí kēxué.

We study science.

技改变生活。

Kējì gǎibiàn shēnghuó.

Technology changes life.

数学是一门重要目。

Shùxué shì yī mén zhòngyào kēmù.

Mathematics is an important subject.

他从事研工作。

Tā cóngshì kēyán gōngzuò.

He is engaged in scientific research work.

这本书是普读物。

Zhè běn shū shì kēpú dúwù.

This book is popular science reading material.

她理成绩很好。

Tā lǐkē chéngjī hěn hǎo.

Her science subject grades are very good.

现代技发展非常迅速。

Xiàndài kējì fāzhǎn fēicháng xùnsù.

Modern technology develops very rapidly.

学家们正在进行一项重要的研项目。

Kēxuéjiāmen zhèngzài jìnxíng yī xiàng zhòngyào de kēyán xiàngmù.

Scientists are currently conducting an important scientific research project.