EN

Synonyms for addendum

Definitions

  1. n. 1

    Something to be added; especially text added as an appendix or supplement to a document.

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

Forms

Plural
addendums → appendixes, supplements, additions, attachments…

Choose the right word

Addendum, Appendix or Addenda?

An appendix may be called an addendum; but addendum may be used of a brief note, which would not be dignified by the name of appendix; such notes are often grouped as addenda.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • addition It is possible for us to do addition very quickly.
  • appendix The surgeon took out his patient's appendix.
  • appurtenance An appurtenance to the real estate is access to the pond over there.

Popularity over time

Word1850 → 2019Trend
addendumsteady
additionfalling
appendixfalling
appurtenancefalling
addendfalling

Use in printed books, per decade from 1850 to 2019.

By length

6 letters
addend
7 letters
adjunct2
8 letters
addition3, appendix3
9 letters
accessory4, appendage3
10 letters
supplement3, attachment3, complement3, annexation4
11 letters
concomitant4
12 letters
appurtenance
13 letters
accompaniment4

The small number after each word is its number of syllables (adjunct2 = 2 syllables).

In other languages

Français
addendum
Español
addenda