限于

• Pinyin: xiàn yú
• Hanzi breakdown: 限 = 阝+ 艮 (boundary); 于 = 一 + 亅 (directed toward)

Meaning

To be limited to; restricted to a particular scope, group, or condition.

Used to specify that something applies only within a defined boundary. Frequently found in formal written Chinese to define eligibility, scope of applicability, or target audience.

Examples

1. 此优惠活动限于持有会员卡的用户方可享受。 This promotion is limited to users who have a membership card.
2. 本项目的调查对象限于十八周岁以上的成年人。 The subjects for this project are limited to adults aged eighteen and over.
3. 目前的分析限于公开数据，内部数据尚未纳入统计。 For now, the analysis is limited to public data; internal data has not yet been included in the statistics.

Usage Guide

Context: legal, announcements, academic

Tone: neutral

Do Say

• 参与资格限于正式在职员工，实习生不在范围之内。(Participation eligibility is limited to full-time employees — interns are excluded.)
• 本次调查的范围限于本市常住居民，流动人口不计入统计。(The scope of this survey is limited to permanent residents of the city; transient populations are excluded.)

Don't Say

• 我的喜好限于你 — use 只对...感兴趣 for personal preferences; 限于 is for defining the scope of rules, surveys, or programmes

Origin & History

限 (limit) + 于 (at/to/for) — limited to a specified point or group

Cultural Context

Era: Modern

Generation: All ages

Social background: Universal