- any of a set of numbers that is to be added
Compare sum1
WordReference Random House Unabridged Dictionary of American English © 2026
ad•dend
(ad′end, ə dend′),USA pronunciation n. [Math.]
- Mathematicsany of a group of numbers or terms added together to form a sum.
- Mathematics(formerly) a number that is added to another in forming a sum. Cf. augend.
- shortening of addendum 1905–10
Collins Concise English Dictionary © HarperCollins Publishers::
addend /ˈædɛnd; əˈdɛnd/ n
'addend' also found in these entries (note: many are not synonyms or translations):