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July 27, 2026Short & citedBlog
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Everyday Life • Literature

Book

A book is a written, printed, or digital work of substantial length that is usually bound or otherwise packaged for reading.

Updated July 27, 20261 min readCited sources

A book is a written, printed, or digital work of substantial length, usually bound or assembled for reading. The term also covers physical objects, major divisions of longer works, and specialized record-keeping uses.

What it is

A book is generally a long written or printed work that is bound or packaged for reading, most often as a codex with pages and a cover. Modern usage includes ebooks and audiobooks. UNESCO has used a non-periodical printed publication of at least 49 pages, excluding covers, as a statistical threshold.

Why it matters

Books are a core part of Canadian publishing, education, libraries, and literary culture. They serve as a durable medium for preserving and transmitting knowledge, literature, and information, and are central to both everyday reading and formal publishing statistics.

Key details

The word 'book' has several related senses: it can mean financial records in business, an official record, or a set of rules. As a verb, it means to reserve or to enter information officially. Books are commonly grouped into fiction and nonfiction, and also include reference works, textbooks, and manuals.

In short

  • A book is a written, printed, or digital work of substantial length, usually bound or assembled for reading.
  • The term also applies to major divisions of long works, financial records, and as a verb meaning to reserve.
  • UNESCO defines a book as a non-periodical printed publication of at least 49 pages, excluding covers.
  • Books are central to Canadian publishing, education, and literary culture.
Canadian angle

Books are a core part of Canadian publishing, education, libraries, and literary culture, and Canadian readers encounter the term in both everyday reading and formal publishing statistics.

Quick questions

What is a book?
A book is a written, printed, or digital work of substantial length, usually bound or assembled for reading.
Can a book be electronic?
Yes. Standard dictionary definitions include ebooks as books in electronic form.
What does “the books” mean in business?
In business, “the books” refers to financial records or official records kept by an organization.

Sources

  1. Merriam-Websterhttps://www.merriam-webster.com/dictionary/book
    Supports: Definitions of book as a written work, bound pages, a long composition, financial records, standards, and the verb forms meaning to reserve or register.
  2. Wikipediahttps://www.wikipedia.org/wiki/Book
    Supports: General description of books as written works, physical objects, fiction/nonfiction categories, and modern forms including ebooks.
  3. Britannica Dictionaryhttps://www.britannica.com/dictionary/book
    Supports: Definitions of book as a printed written work, e-book, set of pages in a cover, and financial records.
  4. Encyclopaedia Britannicahttps://www.britannica.com/topic/book-publication
    Supports: Book as a published work of literature or scholarship and UNESCO statistical definition.
  5. Cambridge Dictionaryhttps://dictionary.cambridge.org/us/dictionary/english/book
    Supports: Definitions of book as a text in print or electronic form, physical pages in a cover, and verb senses such as reserving.