应

• Pinyin: yīng
• Hanzi breakdown: 应 = simplified from 應, which contains 雁 (wild goose, phonetic) + 心 (heart); originally meaning to respond from the heart; now also used as a modal verb meaning 'should'

Meaning

Should; ought to (yīng); to respond; to comply (yìng). As a modal verb it expresses obligation or expectation; as a main verb it means to answer or comply.

As a modal verb (yīng), 应 expresses moral or logical obligation and is often interchangeable with 应该 in formal or written contexts. As a main verb (yìng), it means to respond to a call, question, or request. Common compounds: 应该 (should), 应付 (to deal with/manage), 应试 (to sit an exam), 应声 (to respond to a call).

Examples

1. 我们应该互相帮助，这是做人的基本原则。 We should help each other — that is a basic principle of being a good person.
2. 有人叫她的名字，她应了一声就跑了过去。 Someone called her name and she called back before running over.
3. 学生应认真完成老师布置的每一项任务。 Students should carefully complete every task assigned by the teacher.

Usage Guide

Context: everyday, formal, writing

Tone: neutral

Do Say

• 你应该早点休息，明天还要上班。(You should rest earlier; you still have work tomorrow.)
• 他敲了几下门，屋里的人应了一声。(He knocked on the door a few times and someone inside responded.)

Don't Say

• 在日常口语中单独使用'应'来表示'应该' (In everyday spoken Chinese, 应该 is more natural than 应 alone for expressing 'should' — 应 alone sounds overly formal or literary; use 应该 in conversation)

Origin & History

Simplified from the traditional character 應. Originally depicted a person responding to a call. The traditional form contains 雁 (wild goose, phonetic component) and 心 (heart), suggesting responding wholeheartedly.

Cultural Context

Generation: All ages

Social background: Universal