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
Night 2 also offered a fresh addendum to an existing favorite piece of animation: their signature skeleton’s wild chopper ride.
—
Chris Willman, Variety, 22 Mar. 2025
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
See All Example Sentences for addendum
Chris Willman, Variety, 22 Mar. 2025
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
See All Example Sentences for addendum
Recent Examples of Synonyms for addendum
Noun
-
Roth missed a month this summer after having his appendix taken out.—
John Maffei,
San Diego Union-Tribune,
24 July 2025
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The siblings and their mother, Terri Irwin, were supposed to be together at the gala, which honors the life of Crocodile Hunter Steve Irwin, but Bindi had to be rushed into emergency surgery after her appendix burst.—
Mark Gray,
People.com,
11 May 2025
Noun
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That's more than any other year since 2013 and would be a 56% increase over the 25 executions conducted last year.—
Amanda Lee Myers,
USA Today,
20 Aug. 2025
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The average tariff increase, weighted by 2024 apparel import volumes, is near 20 percentage points.—
SJ Guest Editorial,
Sourcing Journal,
19 Aug. 2025
Noun
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Under Ohio law, the country club is owed triple damages for the theft in addition to punitive and other damages, making the total for both Lee and Sulky nearly $4 million.—
Kevin Grasha,
The Enquirer,
26 Aug. 2025
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In addition to the usual channel rotation, this season’s streaming rights extend to Amazon Prime, Netflix, Peacock and YouTube.—
Steven Louis Goldstein,
New York Times,
25 Aug. 2025
Noun
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At least in the short term, club officials think there might be such a boost.—
Will Sammon,
New York Times,
17 Aug. 2025
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Tax revenue isn't the only economic boost the data center boom has brought to Quincy.—
Monica Nickelsburg,
NPR,
17 Aug. 2025
Noun
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Employers added just 73,000 jobs and employment gains for May and June were revised down by a massive 258,000.—
Paul Davidson,
USA Today,
22 Aug. 2025
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The gains came mainly from exports to the U.S. Without their impact, the overall tally would have been down 0.9 percent, the industry body said.—
Lily Templeton,
Footwear News,
21 Aug. 2025
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 28 Aug. 2025.
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