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
Examples 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
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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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The Trevor Project, a suicide prevention organization for LGBTQ+ youth, reported a 33% increase in volume for its crisis line on Inauguration Day compared to the weeks leading up to Trump being sworn in as President.—
Solcyré Burga,
TIME,
27 Jan. 2025
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But when capital projects are factored in, the overall spending plan calls for a 21.7% increase.—
Baltimore Sun,
Baltimore Sun,
27 Jan. 2025
Noun
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In addition, the strip of winter storm and blizzard warnings stretching from South Texas to Jacksonville, Fla. is something rarely seen, as a low pressure area traverses the central Gulf of Mexico, directing abundant moisture northward, into the frigid air mass.—
Andrew Freedman,
Axios,
22 Jan. 2025
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In addition, the company’s earnings per share came in at $1.51, up 39% y-o-y.—
Trefis Team,
Forbes,
21 Jan. 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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All defenders have to see the play similarly and move as one with what’s coming at them, and if one player takes a step out of their responsibility, that can be the difference between stopping a play and a medium-to-long gain.—
Joe Buscaglia,
The Athletic,
17 Jan. 2025
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This week’s gains can be tied to respective earnings reports released over recent days.—
Alex Harring,
CNBC,
17 Jan. 2025
Thesaurus Entries Near addendum
Cite this Entry
“Addendum.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addendum. Accessed 30 Jan. 2025.
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