variants
also addendums
1
as in appendixes
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
Relevance
Antonyms & Near Antonyms
2
as in additions
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 addenda
The lease addendums are a mandatory part of rental agreements across Arizona and the nation.
—
AZCentral.com, 4 Feb. 2026
The show is light on tech, but the accompanying images (video design by Stefano DeCarli) pour through as addendums to Felder’s puissant passion of Liszt’s Liebesträume or Beethoven’s Für Elise and land with great effect.
—David John Chávez, Mercury News, 30 Jan. 2026
Matariyeh’s lawyer William Walker had submitted Norgaard addendums to Mataryieh’s guilty pleas in August.
—Dale Morin, Twin Cities, 26 Nov. 2025
Before signing a lease agreement or any lease addendums, take time to carefully read through the terms.
—Tamia Fowlkes, jsonline.com, 20 Oct. 2025
AZCentral.com, 4 Feb. 2026
The show is light on tech, but the accompanying images (video design by Stefano DeCarli) pour through as addendums to Felder’s puissant passion of Liszt’s Liebesträume or Beethoven’s Für Elise and land with great effect.
—David John Chávez, Mercury News, 30 Jan. 2026
Matariyeh’s lawyer William Walker had submitted Norgaard addendums to Mataryieh’s guilty pleas in August.
—Dale Morin, Twin Cities, 26 Nov. 2025
Before signing a lease agreement or any lease addendums, take time to carefully read through the terms.
—Tamia Fowlkes, jsonline.com, 20 Oct. 2025
Recent Examples of Synonyms for addenda
Noun
-
The final version is nearly 1,000 pages with an additional 1,600 pages in appendices.—
Lana Ferguson,
Dallas Morning News,
27 Jan. 2026
-
Their analysis, which includes seven figures, thirteen tables, six appendices, and nearly 25,000 words, revealed three main findings.—
Ge Bai,
Forbes.com,
28 Aug. 2025
Noun
-
Every year the Bronx Zoo team brainstorms different additions to its offerings, and some of the challenges lie in choosing the right ones.—
Emma Gometz,
Scientific American,
13 Feb. 2026
-
Additionally, the team used original stone and windowsills that were carefully repurposed to give the exterior additions an authentic feel.—
Staff Author,
Southern Living,
13 Feb. 2026
Noun
-
During periods of intense rainfall, the risk of flooding increases, particularly in low-lying and flood-prone areas.—
Southern California Weather Report,
Daily News,
18 Feb. 2026
-
Carvalho emphasized that the cuts for the next academic year do not include classroom teachers and include no class-size increases.—
Howard Blume,
Los Angeles Times,
18 Feb. 2026
Cite this Entry
“Addenda.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addenda. Accessed 19 Feb. 2026.
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