addendum

noun

ad·​den·​dum ə-ˈden-dəm How to pronounce addendum (audio)
plural addenda ə-ˈden-də How to pronounce addendum (audio) also addendums
1
: a thing added : addition
2
: a supplement to a book
often used in plural but singular in construction

Examples of addendum in a Sentence

Francine du Plessix Gray, in an essay first written in 1991 and updated with an addendum here, writes eloquently of a lifelong obsession with weight loss, stemming from the harsh judgments of a mother enraptured by fashion. Ginia Bellafante, New York Times Book Review, 21 Sept. 2008
This qualification, however, is not a recent addendum to Derrida's career. In 1990, near the end of the period in which rhetoric and composition had a strong interest in his work, Derrida participated in an editor's interview … in which he characterized his project as fundamentally tied to the tradition it works both within and against. College English, September 2006
The letters are included as an addendum to the biography. there's an addendum from the author to explain certain stylistic choices that she made
Recent Examples on the Web What’s worth noting as an addendum is the very significant record Swift already set, which is much more notable than any of the aforementioned ones. Chris Willman, Variety, 19 June 2024 Additionally, in a new addendum to the series from what was first announced, the prequel will also follow the love story of Claire's parents in World War I-era England. Maureen Lee Lenker, EW.com, 7 Mar. 2024 Additionally, in a new addendum to the series from what was previously announced, the prequel will also follow the love story of Claire's parents in World War I-era England. Maureen Lee Lenker, EW.com, 5 Feb. 2024 The complaint was added as an addendum to a previous lawsuit against the National Park Service intended to stop the thinning of forests to prevent and lessen the severity of fires. Andrew J. Campa, Los Angeles Times, 28 Nov. 2023 See all Example Sentences for addendum 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'addendum.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

borrowed from Latin, neuter of addendus, gerundive of addere "to add"

First Known Use

1664, in the meaning defined at sense 1

Time Traveler
The first known use of addendum was in 1664

Dictionary Entries Near addendum

Cite this Entry

“Addendum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/addendum. Accessed 8 Oct. 2024.

Kids Definition

addendum

noun
ad·​den·​dum ə-ˈden-dəm How to pronounce addendum (audio)
plural addenda -ˈden-də How to pronounce addendum (audio)
: something added (as to a book)

More from Merriam-Webster on addendum

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!