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
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
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Based on his wealth-to-spending math, Yaros estimated that stock market gains in the last 12 months from the tech sector alone will boost annual consumption by nearly $250 billion, which would account for more than 20% of the cumulative spending increase.—
Jason Ma,
Fortune,
2 Nov. 2025
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Electronics would have seen the biggest increase, with shoppers spending an extra $186 while clothing or accessories would have cost $82 more.—
Betty Lin-Fisher,
USA Today,
2 Nov. 2025
Noun
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Dan Angel and Bradley Gardner executive produce, with both Duhame and Kelly executive producing in addition to starring.—
Joe Otterson,
Variety,
3 Nov. 2025
-
In addition to free admission, members receive invitations to members-only preview parties and special events, free admission to approximately six After Hours events, $4 off tickets to Speed Cinema, discounted admission on select programs, and more.—
Kirby Adams,
Louisville Courier Journal,
3 Nov. 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
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The company said all regions and channels delivered double-digit gains.—
Vicki M. Young,
Footwear News,
3 Nov. 2025
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Needing a first down to seal the game, McCarthy found Jalen Nailor for a 16-yard gain to convert on a high-pressure third down that allowed the Vikings to take a knee and run out the rest of the clock.—
Kyle Feldscher,
CNN Money,
3 Nov. 2025
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 6 Nov. 2025.
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