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
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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
-
At the time, renewable capacity additions were limited, and thermal coal inventories across major Asian markets were significantly lower.—
Gaurav Sharma,
Forbes.com,
19 June 2026
-
Puzo said the additions show the strength of Danbury Fair.—
Sean Krofssik,
Hartford Courant,
19 June 2026
Noun
-
Even with increases in public funding, the demand for affordable childcare significantly outpaces supply, especially for infants.—
Michelle Cottle,
Mercury News,
16 June 2026
-
While most of those states lean to the left, and Democratic legislators are far more likely to back minimum wage increases than Republicans, several staunchly conservative states similar to Oklahoma have passed higher minimum wages by ballot initiative.—
Sarah D. Wire,
USA Today,
16 June 2026
Cite this Entry
“Addenda.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addenda. Accessed 20 Jun. 2026.
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