Addendum and Appendix

Addendum

Addendum noun - A part added at the end of a book or periodical.
Usage example: there's an addendum from the author to explain certain stylistic choices that she made

Appendix is a synonym for addendum in addition topic. In some cases you can use "Appendix" instead a noun "Addendum", when it comes to topics like accessory, added. popular alternative

Appendix

Appendix noun - A part added at the end of a book or periodical.
Usage example: an appendix listing all of the artist's known works and their current locations
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Synonyms for Appendix

Addendum is a synonym for appendix in supplement topic. You can use "Addendum" instead a noun "Appendix", if it concerns topics such as addition, accessory, added material at end of document. popular alternative
Cite this Source
Appendix and Addendum. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/addendum/appendix
Addendum & Appendix. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/addendum/appendix>.
Appendix or Addendum. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/addendum/appendix.
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