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本 vs 册 (běn vs cè): measure words for books and volumes

Both 本 and 册 are measure words for bound books, but 本 is the everyday, versatile choice for any book, notebook, or magazine, while 册 is more formal and typically used for individual volumes within a set, official copies, or in formal writing. Use 本 for general counting and 册 when emphasizing the volume number or formal context.

In Chinese, both 本 (běn) and 册 (cè) serve as measure words for books and similar bound publications. However, 本 is the default, neutral measure word used for any book, notebook, or magazine in daily conversation. 册 is a more specialized measure word that emphasizes the formal unit of a publication, often used for volumes in a multi-volume set, for official documents, or in formal writing. 册 also frequently appears in compound words like 册子 (booklet) or 手册 (handbook). While 本 counts any bound object, 册 stresses the idea of a single unit of a publication, especially when part of a series or an edition.

When to use each

běn
measure word for books, notebooks, magazines

Use 本 as the standard measure word for any book, magazine, notebook, or similar bound reading material in everyday speech and writing. It is the most common and versatile classifier for books.

本 can also be used for volumes in a set informally, but 册 is preferred in formal contexts.

measure word for volume, copy (of a publication)

Use 册 to count individual volumes of a multi-volume set, or to refer to a physical copy of a publication in formal contexts (e.g., library records, book catalogs, official documents). It conveys a sense of a distinct unit within a series or edition.

册 is also a noun meaning 'booklet' or 'volume', so it appears in compounds like 手册 (handbook).

At a glance

Usage domainEveryday, informal; any bookFormal, especially multi-volume sets
Default measure wordYes, for books in generalNo; specialized
Often appears in compoundsNoYes, e.g., 手册, 册子
Used for notebooksYes, commonlyRarely
Implies a volume in a seriesNoYes, often

Examples

  • 我买了一书。
    Wǒ mǎi le yì běn shū.
    I bought a book.
    本 is the natural choice for a single book.
  • 这套丛书共十二
    Zhè tào cóng shū gòng shí èr cè.
    This series consists of twelve volumes.
    册 emphasizes each volume as part of the set.
  • 请拿一笔记给我。
    Qǐng ná yì běn bǐ jì běn gěi wǒ.
    Please pass me a notebook.
    本 is used for notebooks as well.
  • 图书馆登记了三新书。
    Tú shū guǎn dēng jì le sān cè xīn shū.
    The library registered three copies of new books.
    册 is formal, used in library records.
  • 手册很有用。
    Zhè běn shǒu cè hěn yǒu yòng.
    This handbook is very useful.
    Even though 手册 contains 册, the measure word is still 本 in everyday speech.

Common mistakes

  • Using 册 for a regular single book in casual conversation (e.g., 我有一册书 instead of 一本书). 册 sounds overly formal.
  • Using 本 for volumes of a formal multi-volume set when emphasizing the volume number (e.g., 三本书 for three volumes in a series). Better to use 册 in that context.
  • Confusing 册 with 测 (cè, to measure). Do not mix.
  • Thinking 册 is always interchangeable with 本. In many informal contexts, 本 is preferable.

FAQ

When do I use 本 vs 册?
Use 本 for everyday counting of books, magazines, notebooks. Use 册 when you want to emphasize a volume in a set, especially in formal writing, or when talking about copies in official contexts.
Can I use 册 for a single book?
Yes, but it sounds very formal or literary. Stick to 本 in conversation.
Is 册 always a measure word?
No, it is also a noun meaning 'booklet' or 'volume', so it can be used on its own (e.g., 一册在手 'a volume in hand'). As a classifier, it is less common than 本.
What about 册子 (cèzi)?
册子 is a noun meaning 'booklet' or 'pamphlet', and it takes 本 as its measure word (一本册子).