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Definitions for Addenda

[1] a plural of addendum.
[2] (used with a singular verb ) a list of things to be added: The addenda in the back of the book runs to thirty pages.
[3] a thing to be added; an addition.
[4] an appendix to a book.
[5] 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.
[6] something added; an addition
[7] a supplement or appendix to a book, magazine, etc
[8] the radial distance between the major and pitch cylinders of an external screw thread
[9] the radial distance between the pitch circle and tip of a gear tooth

Words related to Addenda

postscript, appendix, codicil, extension, extra, addition, adjunct, supplement, augmentation, attachment, appendage, rider

Words nearby Addenda

added line, added sixth, added title page, added-value tax, addend, addenda, addendum, adder, adder's-meat, adder's-mouth, adder's-tongue

Origin of Addenda

um1785–95; neuter singular of Latin addendus to be added, gerundive of addere to add

Word origin for Addenda

umC18: from Latin, literally: a thing to be added, neuter gerundive of addere to add

Synonyms for Addenda

appendix, postscript, addition, adjunct, appendage, attachment, augmentation, codicil, extension, extra, rider, supplement