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
Synonyms & Similar Words
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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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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of addendum
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
Tuesday’s plan, a sweeping overhaul of the biggest borough’s buses, is an addendum to a proposal that was itself billed as final last year.
—Evan Simko-Bednarski, New York Daily News, 17 Dec. 2024
See All Example Sentences for addendum
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
Tuesday’s plan, a sweeping overhaul of the biggest borough’s buses, is an addendum to a proposal that was itself billed as final last year.
—Evan Simko-Bednarski, New York Daily News, 17 Dec. 2024
See All Example Sentences for addendum
Recent Examples of Synonyms for addendum
Noun
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The five-year survival rate for low-grade appendix tumors is between 67 to 97 percent.—
Tom Gavin,
EverydayHealth.com,
10 June 2025
-
Common treatments for this type of cancer include surgery to remove the appendix and any other affected organs, as well as chemotherapy to kill any metastasized cancer cells.—
Melissa Rudy,
FOXNews.com,
10 June 2025
Noun
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And the data show sharp increases across almost all demographics.—
Kevin Sabet,
MSNBC Newsweek,
20 June 2025
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Over the years, Trump has promised action on policy issues from tax legislation to minimum wage increases to health care within two weeks.—
Rachel Treisman,
NPR,
20 June 2025
Noun
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Auckland City earned $3.58m USD for their participation in the tournament, in addition to a $1m bonus from FIFA for the draw against Boca.—
Adam Crafton,
New York Times,
27 June 2025
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In addition to the traditional People’s Choice audience awards handed out by TIFF (including the most popular overall movie in the festival’s lineup being considered an instant awards season contender), Toronto this year will also hand out a first-ever International People’s Choice Award.—
Etan Vlessing,
HollywoodReporter,
26 June 2025
Noun
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Hartford Courant The additional $4 million, secured for the second year of the biennial 2026-27 budget, comes on top of a $5 million boost Sen. Christine Cohen, D-Guilford, pushed to include in the current biennium budget.—
Janhavi Munde,
Hartford Courant,
19 June 2025
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This gave a massive boost to private companies to establish Bitcoin corporate treasuries (BCTs), functioning as acquisition vehicles and operating companies.—
Lawrence Wintermeyer,
Forbes.com,
19 June 2025
Noun
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In terms of the absolute number of viewers that were added between a sixth and seventh broadcast, the 2016 Cavaliers-Warriors classic beat all comers with a net gain of 10.3 million viewers.—
Anthony Crupi,
Sportico.com,
22 June 2025
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The windfalls from name, image and licensing rights carry a slew of gains for athletes, including bolstering traditional labor objectives like collective bargaining.—
Evan Drellich,
New York Times,
22 June 2025
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 1 Jul. 2025.
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