序

• Pinyin: xù
• Hanzi breakdown: 序 = 广 (building/enclosure radical) + 予 (to give — phonetic and semantic of ordered giving/arrangement)

Meaning

Order; sequence; preface. The arrangement of things in a systematic order, or an introductory text preceding a main work.

Used in several senses: (1) order/sequence (秩序 discipline/order, 程序 procedure); (2) preface or foreword of a book (序言, 作序); (3) the beginning part of a performance or event (序幕). A foundational term in both classical and modern Chinese.

Examples

1. 这部文集的序由著名学者亲自执笔，对全书的学术价值作出了精辟的评述。 The preface to this collected volume was written by a renowned scholar, offering a sharp assessment of the book’s academic value.
2. 社会的正常运转有赖于法律与秩序的共同维护，二者缺一不可。 A society’s normal functioning depends on the joint protection of law and order; neither can be missing.
3. 会议按照既定程序依序进行，每个议题均在规定时间内完成讨论并形成决议。 The meeting proceeded in sequence according to the established agenda, with each topic discussed within the allotted time and a resolution reached.

Usage Guide

Context: literature, academic, official procedures, events

Tone: neutral

Do Say

• 编辑邀请该领域的权威专家为这套丛书作序，以提升其学术权威性与市场认可度。(The editor invited a leading expert in the field to write a preface for the series to enhance its academic authority and market recognition.)
• 法庭审判须按照严格的法律程序依序进行，任何环节均不得随意省略或颠倒。(Court proceedings must follow strict legal procedures in order; no step may be arbitrarily omitted or reversed.)

Don't Say

• 打乱序 — use 打乱顺序 or 破坏秩序; 序 alone as a direct object is uncommon in speech; it typically appears in compounds

Origin & History

序 = 广 (shelter/building) + 予 (to give/sequence) — originally meant the east wing of a school, extended to mean 'order' and 'preface'

Cultural Context

Era: Classical to Modern

Generation: All ages

Social background: Universal