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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of addendum
Hoback contends that the reply actually reads more like someone finishing their previous thought — that Todd had signed into the wrong account to make an addendum to the original Nakamoto post.
—
Whizy Kim, Vox, 7 Dec. 2018
Call this an addendum to Monday’s newsletter on the fickle nature of immigration politics:
New border apprehension numbers are out, and two of our columnists have wildly different takes on them.
—Joanna Allhands, The Arizona Republic, 8 Oct. 2024
What’s worth noting as an addendum is the very significant record Swift already set, which is much more notable than any of the aforementioned ones.
—Chris Willman, Variety, 19 June 2024
Additionally, in a new addendum to the series from what was first announced, the prequel will also follow the love story of Claire's parents in World War I-era England.
—Maureen Lee Lenker, EW.com, 7 Mar. 2024
See all Example Sentences for addendum 
Whizy Kim, Vox, 7 Dec. 2018
Call this an addendum to Monday’s newsletter on the fickle nature of immigration politics:
New border apprehension numbers are out, and two of our columnists have wildly different takes on them.
—Joanna Allhands, The Arizona Republic, 8 Oct. 2024
What’s worth noting as an addendum is the very significant record Swift already set, which is much more notable than any of the aforementioned ones.
—Chris Willman, Variety, 19 June 2024
Additionally, in a new addendum to the series from what was first announced, the prequel will also follow the love story of Claire's parents in World War I-era England.
—Maureen Lee Lenker, EW.com, 7 Mar. 2024
See all Example Sentences for addendum
Recent Examples of Synonyms for addendum
Noun
-
The book ends with a pair of appendices that will help out Dungeon Masters in a pinch.—
Rob Wieland,
Forbes,
9 Dec. 2024
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Houdini eventually agreed to go to the hospital on Oct. 25, where, during an operation, the surgeon saw that his appendix had burst.—
Emily Blackwood,
People.com,
31 Oct. 2024
Noun
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In the three months following the attack, the ADL tracked a 361% increase in antisemitic incidents compared to the same period the year prior.—
Anna Kaufman,
USA TODAY,
27 Jan. 2025
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While homicides were down, IMPD recorded a 7% increase in the number of non-fatal shootings among kids.—
Arika Herron,
Axios,
27 Jan. 2025
Noun
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The trade picture just gets a little skewed by the Dallas Mavericks getting only one first-round pick for Luka Dončić in addition to 31-year-old All-NBA big man Anthony Davis.—
Zach Harper,
The Athletic,
3 Feb. 2025
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Lamar had lost both song and record of the year three times at previous Grammy ceremonies, in addition to four losses for album of the year (plus two more as a featured artist on albums by others).—
Joe Coscarelli,
New York Times,
3 Feb. 2025
Noun
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Jovic provided a big boost off the bench, with 17 points (including three for four on three-pointers), to go along with six rebounds and four assists.—
Barry Jackson,
Miami Herald,
26 Jan. 2025
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Following a hot start to the season, Atlanta has fallen back down to earth and is in need of a boost.—
Gordon G. Chang,
Newsweek,
25 Jan. 2025
Noun
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The company completed the sale of its Maryland properties, resulting in a net loss of $356,000 for fiscal 2024, compared to a gain of $68,771,000 in fiscal 2022.—
Quartz Intelligence Newsroom,
Quartz,
29 Jan. 2025
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Shares of Planet rose as much as 14% in trading Wednesday before giving up early gains to trade little changed from its previous close of $5.46 a share.—
Michael Sheetz,
CNBC,
29 Jan. 2025
Thesaurus Entries Near addendum
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 9 Feb. 2025.
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