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
-
With the additions of Kadri, center Nicolas Roy, defenseman Nick Blankeburg and defenseman Brett Kulak the Avalanche are effectively making their commitment to the final playoff push and a quest for the Stanley Cup in 2026.—
Jack Lowenstein,
CBS News,
6 Mar. 2026
-
As for the additions, three were FBS starters last season, and eight of the nine played 178 snaps or more.—
Manny Navarro,
New York Times,
6 Mar. 2026
Noun
-
Crude price increases are substantially reflected in pump prices in 20 days and a $10 per barrel increase typically results in around a 25-cent rise per gallon, according to 2019 research by the Federal Reserve Bank of Dallas.—
DAVID McHUGH,
Arkansas Online,
3 Mar. 2026
-
Analysts with GasBuddy project gradual increases at the pump this week, anywhere from 10 to 30 cents a gallon.—
Noel Brennan,
CBS News,
3 Mar. 2026
Cite this Entry
“Addenda.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/addenda. Accessed 10 Mar. 2026.
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