書籍|しょせきshoseki[1]atamadaka (head-high)

1. nounbook; publication
   ここのところ書籍しょせきの価格かかくが上あがっている。↗

   The price of books is getting higher these days.

• Synonym書物しょもつNeutralCovers books and other written things such as scrolls (「古い書物」), with a slightly old-fashioned flavor; 「書籍」 is the formal umbrella term.
• Synonym図書としょNeutralUsed for library and educational collections (「図書館」「図書カード」); 「書籍」 is more common in publishing and sales contexts.
• SynonymブックNeutralA loanword mostly found in compounds like 「ガイドブック」; rarely used alone, while 「書籍」 is the formal umbrella term.
• Synonym本ほんNeutralRead 「もと」, it means origin, basis or cause — even written 「本」 — and has nothing to do with books; for books say 「ほん」 or 「書籍」.
• Synonym著ちょNeutralWritten works, mostly as a suffix (「山田太郎著」); when you mean a book on its own, use 「書籍」 or 「著書」.
• Related著書ちょしょNeutralBooks an author has written (「著書を出版する」), with the emphasis on the writer; 「書籍」 does not highlight the author.
• Related著作ちょさくNeutralWritten works or the act of writing them, stressing the creative output, and can cover works beyond books; 「書籍」 refers only to books.
• Related読み物よみものNeutralReading matter (「子ども向けの読み物」) with the emphasis on easy, casual reading; also covers newspaper and magazine articles.
• Related書冊しょさつWrittenWritten/formal prose for books or volumes, rarely seen in modern usage; in everyday speech say 「本」 or 「書籍」.
• Related書しょNeutralMeans calligraphy works or books, mostly as a suffix (「教科書」「辞書」); standing alone for 'book' it sounds archaic.
• Relatedご本ごほんNeutralA polite way to say 「本」, used mainly with children or in courteous situations; 「書籍」 is the formal umbrella term.
• Related著作物ちょさくぶつFormalA formal legal term for creative works expressing the author's thoughts or feelings, including writing, music and art, whether or not still under copyright.

Everyday speech uses 「本」; 「書籍」 is the formal umbrella term in publishing, libraries and research (「書籍売り場」「電子書籍」). Use 「図書」 for library collections, 「著書」 for an author's books, 「読み物」 for light reading matter, and 「著作物」 as the legal term for creative works. 「ブック」 appears in compounds, 「ご本」 is polite, 「書物」 slightly old-fashioned, and 「本」 read 「もと」 means origin, not books.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 本ほん。図書としょ。