Word.ws English Dictionary

addenda

/əˈdɛn.də/

addenda is the plural of addendum.

Meaning of addendum

Noun

addendum (plural addenda or addendums)

  1. Something to be added; especially text added as an appendix or supplement to a document.
    • An addendum was added to the contract to clarify payment terms.
    Synonyms:
    addend
  2. A postscript.
  3. The height by which the tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line.

Words that rhyme with addenda

Questions about addenda

What is addenda the plural of?
Addenda is the plural of addendum.
How do you pronounce addenda?
Addenda is pronounced /əˈdɛn.də/.

Words near addenda in the dictionary

  1. addeem
  2. addeemed
  3. addeeming
  4. addeems
  5. addend
  6. addenda
  7. addended
  8. addending
  9. addends
  10. addendum
  11. addendums

Source and license

Adapted from Wiktionary: addenda (page history and authors); addendum (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Aquild-addenda.wav.

Cite this entry: “addenda.” Word.ws, https://word.ws/addenda. Based on Wiktionary, CC BY-SA 4.0.