addend

noun

ad·​dend ˈa-ˌdend How to pronounce addend (audio) ə-ˈdend How to pronounce addend (audio)
: a number to be added to another

Word History

Etymology

short for addendum

First Known Use

1674, in the meaning defined above

Time Traveler
The first known use of addend was in 1674

Rhymes for addend

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Browse Nearby Words

added value
addend
addendum
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Cite this Entry

“Addend.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/addend. Accessed 5 Jul. 2026.

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Kids Definition

addend

noun
ad·​dend ˈad-ˌend How to pronounce addend (audio)
: a number that is to be added to another
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