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
-
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
-
For some animals, increases in carbs could cause acidosis and be fatal.—
Craig Shoup,
Nashville Tennessean,
27 Oct. 2025
-
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
-
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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The boot features a black leather upper with a platform-style 2-inch heel, providing a height boost without compromising comfort, and a lug sole that’s suitable for icy terrain.—
Maggie Horton,
PEOPLE,
31 Oct. 2025
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Both of those were fine, and Conclave got a boost from the camp potential of its Vatican intrigues, but this new movie suggests that Berger isn’t capable of rising above his source material or, in this case, even meeting it.—
Alison Willmore,
Vulture,
30 Oct. 2025
Noun
-
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
-
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 1 Nov. 2025.
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