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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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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Recent Examples of addendum
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
Orange County Mayor Jerry Demings capitulated Friday by signing an addendum to the county’s agreement with ICE.
—Sun Sentinel Editorial Board, Sun Sentinel, 1 Aug. 2025
See All Example Sentences for addendum
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
Orange County Mayor Jerry Demings capitulated Friday by signing an addendum to the county’s agreement with ICE.
—Sun Sentinel Editorial Board, Sun Sentinel, 1 Aug. 2025
See All Example Sentences for addendum
Recent Examples of Synonyms for addendum
Noun
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Kraus ends with an appendix of messages the murderers exchanged leading up to the crime…These texts are not rich text.—
Literary Hub,
Literary Hub,
23 Oct. 2025
-
While the appendix could be removed that morning, the tumor would require an entirely different battle.—
MSNBC Newsweek,
MSNBC Newsweek,
8 Oct. 2025
Noun
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For some animals, increases in carbs could cause acidosis and be fatal.—
Craig Shoup,
Nashville Tennessean,
27 Oct. 2025
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Managing this amount of data is extremely difficult and requires massive amounts of computing power, but the information is becoming more accurate every day as the number of sightings increase.—
Ernie Cowan,
San Diego Union-Tribune,
26 Oct. 2025
Noun
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In addition to its roomy style, fans also enthusiastically cite the bag’s leather material for its durability.—
Michelle Baricevic,
Travel + Leisure,
28 Oct. 2025
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In addition to Samo Lives, Starr has the fifth and final season of The Boys coming up.—
Lauren Huff,
Entertainment Weekly,
28 Oct. 2025
Noun
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This trend has followed a similar pattern across Europe, with Spain and Germany also seeing a boost in this system’s use after a quieter period.—
Mark Carey,
New York Times,
23 Oct. 2025
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Beijing’s talent-friendly move could also give it a boost amid continuing trade tensions and tech rivalries with Washington, which has imposed export controls on chips and other advanced technology that are spurring China to develop its own.—
Peter Guo,
NBC news,
23 Oct. 2025
Noun
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While the Hong Kong listing should enhance the company’s liquidity and visibility, Zephirin added that a valuation re-rating is unlikely without meaningful gains in capital efficiency or strategy execution.—
Lee Ying Shan,
CNBC,
28 Oct. 2025
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Salesforce’s stock is down nearly 25% year-to-date, while competitors such as Microsoft (up 25%), Oracle (up 70%), and SAP (up 10%) have seen solid gains.—
Nick Lichtenberg,
Fortune,
27 Oct. 2025
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 28 Oct. 2025.
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