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Webster 1913 Edition

Addendum

‖

Ad-den′dum

,

Noun.

;

pl.

Addenda

.

[L., fr.

addere

to add.]

A thing to be added; an appendix or addition.

Addendum circle

(Mech.)

,

the circle which may be described around a circular spur wheel or gear wheel, touching the crests or tips of the teeth.

Rankine.

Definition 2025

addendum

addendum

English

Noun

addendum ‎(plural addenda or addendums)

Something to be added; especially text added as an appendix or supplement to a document.
A postscript.
(engineering) The height by which the tooth of a gear projects beyond (outside for external, or inside for internal) the standard pitch circle or pitch line.

Translations

Something to be added

Armenian: հավելված (hy) ‎(havelvac), լրացում (hy) ‎(lracʿum)
Bulgarian: прибавка (bg) ‎(pribavka), допълнение (bg) ‎(dopǎlnenie)
German: Anhang (de) m, Nachtrag (de) m
Greek: προσθήκη (el) f ‎(prosthíki), προσάρτημα (el) n ‎(prosártima)
Hungarian: hozzáfűznivaló

Irish: aguisín m, breis f
Norwegian Bokmål: tillegg (no) n, tilføyelse m
Norwegian Nynorsk: tillegg n, tilføying f
Portuguese: adendo (pt) m

Latin

Participle

addendum

nominative neuter singular of addendus
accusative masculine singular of addendus
accusative neuter singular of addendus
vocative neuter singular of addendus