Word.ws English Dictionary

sidebox

sidebox noun: a box placed alongside the main text in a book, etc. containing further related text.

Noun

sidebox (plural sideboxes)

  1. A box placed alongside the main text in a book, etc. containing further related text.
    Synonyms:
    sidebar, text box
  2. A box set in the side of a theatre's auditorium.

Synonyms of sidebox

Forms of sidebox

pluralsideboxes

Origin of sidebox

From side + box; compare sidebar.

Questions about sidebox

What does sidebox mean?
Sidebox means a box placed alongside the main text in a book, etc. containing further related text.
What part of speech is sidebox?
Sidebox is a noun.
What is the plural of sidebox?
The plural of sidebox is sideboxes.

Words near sidebox in the dictionary

  1. sideboobs
  2. Sidebotham
  3. Sidebothams
  4. Sidebottom
  5. Sidebottoms
  6. sidebox
  7. sideboxes
  8. sideboy
  9. sideboys
  10. sidebuffer
  11. sidebuffers

Source and license

Adapted from Wiktionary: sidebox (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “sidebox.” Word.ws, https://word.ws/sidebox. Based on Wiktionary, CC BY-SA 4.0.