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
Later on Tuesday, Trump sought to further distance himself from the attack, posting an addendum to an earlier statement from the White House that specified the decision was made by Israel’s leader and that the US learned of it too late to intervene.
—
Tal Shalev, CNN Money, 9 Sep. 2025
Come to find out, Daniel has been quoting a sentence from the resulting column to audiences for 33 years, and I am honored to be a postscript to an addendum to a footnote of an incident with such impact.
—Neal Rubin, Freep.com, 6 Sep. 2025
Torna also pointed to an addendum included with the Ethics Commission’s guidelines for ticket use.
—Miami Herald, 20 Aug. 2025
County mayor Jerry Demings strongly urged commissioners to ratify the controversial addendum to that pact, which could result in county corrections officers driving detainees more than four hours to Alligator Alcatraz to be deported.
—Stephen Hudak, The Orlando Sentinel, 5 Aug. 2025
See All Example Sentences for addendum
Tal Shalev, CNN Money, 9 Sep. 2025
Come to find out, Daniel has been quoting a sentence from the resulting column to audiences for 33 years, and I am honored to be a postscript to an addendum to a footnote of an incident with such impact.
—Neal Rubin, Freep.com, 6 Sep. 2025
Torna also pointed to an addendum included with the Ethics Commission’s guidelines for ticket use.
—Miami Herald, 20 Aug. 2025
County mayor Jerry Demings strongly urged commissioners to ratify the controversial addendum to that pact, which could result in county corrections officers driving detainees more than four hours to Alligator Alcatraz to be deported.
—Stephen Hudak, The Orlando Sentinel, 5 Aug. 2025
See All Example Sentences for addendum
Recent Examples of Synonyms for addendum
Noun
-
Apparently, the chair was missing its appendix, a lever manufactured in Hungary roughly the same shape and size as sticks of an opiate called Thebaine.—
Ben Rosenstock,
Vulture,
3 Nov. 2025
-
The suit does not include an appendix showing the analysis, doesn’t say who conducted it, and NBC News could not independently verify the findings.—
Lauren Wilson,
NBC news,
3 Nov. 2025
Noun
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Chance of lightning increases as a thunderstorm approaches and peaks when the storm is overhead.—
NC Weather Bot,
Charlotte Observer,
10 Nov. 2025
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Hopper saw a 40% increase in air travelers, adding its Disruption Assistance feature – which allows users to instantly rebook if their flight is delayed or canceled, or get a refund – overnight following the DOT’s announcement.—
Nathan Diller,
USA Today,
9 Nov. 2025
Noun
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In addition, Blaze Pizza will donate $1 from every pizza sold that day to Folds of Honor, which provides educational scholarships to military families.—
Cheryl V. Jackson,
Louisville Courier Journal,
11 Nov. 2025
-
In addition to the players mentioned above, Max Muncy is also getting up there in age for Los Angeles.—
Drew VonScio,
MSNBC Newsweek,
11 Nov. 2025
Noun
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The return of that duo would provide a huge boost for an offense that looked overmatched in its last matchup against a contender, a 24-9 Week 7 loss in Detroit.—
Tyler Everett,
MSNBC Newsweek,
6 Nov. 2025
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For customers upgrading from DSL or cable, Brightspeed Fiber offers a major boost in reliability and upload speeds without the complexity of traditional service agreements.—
Roxanne Downer,
USA Today,
6 Nov. 2025
Noun
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At the time, some human rights experts voiced concerns that his presidency risked backsliding on the democratic gains made since Suharto’s authoritarian regime.—
Jessie Yeung,
CNN Money,
11 Nov. 2025
-
Awards tied to market cap gains are paired with operational achievements.—
Lora Kolodny,
CNBC,
11 Nov. 2025
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 17 Nov. 2025.
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