1
as in appendix
a part added at the end of a book or periodical
there's an addendum from the author to explain certain stylistic choices that she made
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Antonyms & Near Antonyms
2
as in increase
something added (as by growth)
with each new addendum the list of demands simply got more absurd
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Example Sentences
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Recent Examples of addendum
My favorite story in the book is about the contemporary Chicago incarnation (which gets addressed briefly, as an addendum to the traveling festival).
—
Christopher Borrelli, Chicago Tribune, 18 Mar. 2025
Thus, Smith offered an addendum to the hype for the industry finally reaching gender equality in its protagonists.
—Angelique Jackson, Variety, 11 Feb. 2025
The Savage City Council approved an addendum to the Long-Term Water Purchase Agreement between the City of Burnsville and the City of Savage on April 1.
—Alex Malm, Twin Cities, 7 Feb. 2025
Under Meta’s new policy, messages will be monitored by other users of the company’s platforms, who will be able to post addendums using Meta’s Community Notes feature.
—Mike Lillis, The Hill, 9 Jan. 2025
See All Example Sentences for addendum
Christopher Borrelli, Chicago Tribune, 18 Mar. 2025
Thus, Smith offered an addendum to the hype for the industry finally reaching gender equality in its protagonists.
—Angelique Jackson, Variety, 11 Feb. 2025
The Savage City Council approved an addendum to the Long-Term Water Purchase Agreement between the City of Burnsville and the City of Savage on April 1.
—Alex Malm, Twin Cities, 7 Feb. 2025
Under Meta’s new policy, messages will be monitored by other users of the company’s platforms, who will be able to post addendums using Meta’s Community Notes feature.
—Mike Lillis, The Hill, 9 Jan. 2025
See All Example Sentences for addendum
Recent Examples of Synonyms for addendum
Noun
-
Believed to be made from a sheep’s appendix, the prophylactic dates back to 1830 and is likely a souvenir from a brothel, according to a statement from the Rijksmuseum in Amsterdam on Tuesday.—
Jack Guy,
CNN Money,
3 June 2025
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While the surgery was initially intended to address her appendix, doctors discovered a myriad of issues Irwin, 26, needed medical attention for, including 14 additional lesions related to her endometriosis diagnosis.—
Tracy Wright,
FOXNews.com,
26 May 2025
Noun
-
In Porter County, 1,420 students used vouchers, a 302-student increase from the previous year.—
Carole Carlson,
Chicago Tribune,
14 July 2025
-
Gray’s Assembly vote As an assemblyman in 2017, Gray voted for Senate Bill 1, the legislation with the annual gasoline tax increases.—
David Lightman
July 14,
Sacbee.com,
14 July 2025
Noun
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In addition, Hynes is due to perform as part of Pitchfork Music Festival Paris on Monday, November 3.—
Matthew Strauss,
Pitchfork,
8 July 2025
-
In addition, at age 28, Duran is older than any of the Boston outfielders except for the 34-year-old Refsnyder.—
Jon Vankin,
MSNBC Newsweek,
8 July 2025
Noun
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Dayton, a small community near Chattanooga, had lost a factory to bankruptcy and needed the boost.—
Paige Williams,
New Yorker,
13 July 2025
-
Dig a hole that's as big and wide as the plant, amending with manure or organic compost to give it a nutritional boost.—
Miranda Crowell,
Better Homes & Gardens,
12 July 2025
Noun
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The collection jumps up the list following streaming gains for its songs generated by Independence Day celebrations.—
Keith Caulfield,
Billboard,
15 July 2025
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Key Facts Shares of Nvidia increased by more than 4% to just over $171 as of around 11:10 a.m. EDT, paring back earlier gains after reaching an all-time high of $172.40 and opening to a record $171.19.—
Ty Roush,
Forbes.com,
15 July 2025
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 19 Jul. 2025.
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