Word.ws English Dictionary

addendum

Syllables: ad·den·dum/əˈdɛn.dəm/

More pronunciations (1)Fewer pronunciations

Australia/əˈden.dəm/

addendum noun: something to be added; especially text added as an appendix or supplement to a document.

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.
    • The author included an addendum at the end of the book.
    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.

addendum meaning in Tamil, Urdu, Malayalam and Kannada

addendum in Tamil

இணைப்பு, சேர்மானம், பின் இணைப்பு, பின்னிணைப்பு, பிற்சேர்க்கை, சேர்ப்பு

addendum in Urdu

اضافہ, ضمیمہ

addendum in Malayalam

something to be added
അനുബന്ധം anubandhaṁ

addendum in Kannada

something to be added
ಅನುಬಂಧ anubandha
More languagesFewer languages
addendum in Sanskrit
खिल khila
addendum in Malay
adendum, penambah
addendum in Indonesian
adendum

Synonyms of addendum

Forms of addendum

pluraladdenda
pluraladdendums

Plural of addendum: addenda or addendums

Origin of addendum

From the gerundive of Latin addere (“to add”).

Questions about addendum

What does addendum mean?
Addendum means something to be added; especially text added as an appendix or supplement to a document.
What is addendum in Tamil?
Addendum in Tamil is இணைப்பு, சேர்மானம், பின் இணைப்பு. See Addendum meaning in Tamil.
What part of speech is addendum?
Addendum is a noun.
How do you pronounce addendum?
Addendum is pronounced /əˈdɛn.dəm/ (UK).
What is the plural of addendum?
The plural of addendum is addenda.

Words near addendum in the dictionary

  1. addend
  2. addenda
  3. addended
  4. addending
  5. addends
  6. addendum
  7. addendums
  8. addental
  9. Addeo
  10. Addeos
  11. adder

Source and license

Adapted from Wiktionary: addendum (page history and authors); addendum (Tamil Wiktionary) (page history and authors); addendum (Urdu Wiktionary) (page history and authors); खिल (Sanskrit) (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)-Vealhurl-addendum.wav.

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