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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Although cancer of the appendix is rare – typically, it’s estimated to affect about 1 or 2 people for every 1 million in the United States each year – diagnoses are rising sharply among Generation X and millennials, according to a new study.—
Jacqueline Howard,
CNN Money,
15 June 2025
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Appendix cancer is often found after someone has appendicitis and gets their appendix removed.—
Kristen Fischer,
Health,
13 June 2025
Noun
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One reported a 60% increase in sales within four months, while another saved 30-hours per week on decision-making processes, according to Medone.—
Sonia Osorio,
Miami Herald,
1 July 2025
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The new pictures represent a significant increase in detail that is primarily owed to Biomass’s main instrument: the P-band synthetic aperture radar.—
Emma R. Hasson,
Scientific American,
1 July 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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However, here’s the catch: these estimates do not even include the prospective boost from the new cryptocurrency offerings.—
Trefis Team,
Forbes.com,
1 July 2025
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Even small habits, such as drinking green tea every morning or incorporating spicy foods into your meals, may offer a slight boost.—
Lindsay Curtis,
Health,
30 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 6 Jul. 2025.
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