本棚|ほんだなhondana[1]atamadaka (head-high)

1. nounbookshelves; bookshelf; bookcase
   この本棚ほんだなは組み立くみたてが簡単かんたんです。↗

   This bookcase is easy to assemble.

• Synonym書棚しょだなNeutralMeans bookshelf but slightly more written than 「本棚」; often used for bookstores and furniture.
• Synonym書架しょかWrittenWritten word for a bookshelf, common in libraries, as in 「開架式書架」.
• Synonym本箱ほんばこNeutralA cabinet for storing books, often with doors or a box-like structure; largely interchangeable with 「本棚」, which is more common.
• SynonymブックケースNeutralLoanword for a bookcase; often seen in furniture product names.
• Synonym書物棚WrittenWritten register; an old-fashioned term for a shelf for books, rarely seen in modern usage.

Default to 「本棚」 for bookshelves. Use 「書架」 for library shelves, 「書棚」 for a slightly more written tone (bookstores, furniture), 「ブックケース」 for furniture product names, and 「本箱」 for enclosed, door-fronted bookcases.

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

1. 本ほん（書物しょもつ）などを置おいておくための棚たな。