应用

• Pinyin: yìng yòng
• Hanzi breakdown: 应 = 广 (roof) + 一 + 心 (heart), simplified from 應; 用 = pictograph of a bucket or container, meaning 'to use'

Meaning

To apply; to put to use; application. Refers to the practical use of knowledge, technology, or methods.

Can be used as both a verb (to apply, to use) and a noun (application). In modern Chinese, also refers to software applications (手机应用 = mobile app). Emphasizes practical rather than theoretical use.

Examples

1. 这项技术已经被广泛应用。 This technology has already been widely applied.
2. 你可以把学到的知识应用到工作中。 You can apply the knowledge you've learned to your work.
3. 这个手机应用很好用。 This mobile application is very easy to use.

Usage Guide

Context: technology, education, work

Tone: practical

Do Say

• 这种方法可以应用在很多地方。(This method can be applied in many areas.)
• 请下载我们的手机应用。(Please download our mobile application.)

Don't Say

• 我应用了一下这个杯子。(Don't use 应用 for everyday physical use of objects — use 用 or 使用 instead; 应用 implies systematic or technical application)

Origin & History

应 (to respond, to apply) + 用 (to use). Together they mean 'to put into practical use' or 'application.'

Cultural Context

Generation: All ages

Social background: Universal