A a


    • US Pronunciation
    • US IPA
    • UK Pronunciation
    • UK IPA
    • [uh-den-duh]
    • /əˈdɛn də/
    • /əˈden.dəm/
    • US Pronunciation
    • US IPA
    • [uh-den-duh]
    • /əˈdɛn də/

Definitions of addenda word

  • noun addenda a plural of addendum. 1
  • noun addenda (used with a singular verb) a list of things to be added: The addenda in the back of the book runs to thirty pages. 1
  • noun plural addenda a thing to be added; an addition. 1
  • noun plural addenda an appendix to a book. 1
  • noun plural addenda Machinery. the radial distance between the tip of a gear tooth and the pitch circle of a gear or the pitch line of a rack. Compare dedendum. Also called addendum circle. an imaginary circle touching the tips of the teeth on a gear. 1
  • noun addenda Plural form of addendum. 1

Information block about the term

Origin of addenda

First appearance:

before 1785
One of the 44% newest English words
1785-95; neuter singular of Latin addendus to be added, gerundive of addere to add

Historical Comparancy

Parts of speech for Addenda


addenda popularity

A common word. It’s meaning is known to most children of preschool age. About 75% of English native speakers know the meaning and use the word.
This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.

addenda usage trend in Literature

This diagram is provided by Google Ngram Viewer

Synonyms for addenda

noun addenda

  • appendices — Appendices is a plural form of appendix.

Antonyms for addenda

noun addenda

Top questions with addenda

  • what is addenda?
  • what does addenda mean?
  • what is an addenda?
  • what is the meaning of addenda?
  • what is addenda means?

See also

Matching words

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