yes it is. Addendum: "Disrespect" as a both verb and a noun in English is documented from the 1600s. [spelvin]
The word "addendum" itself is a noun, referring to an item added to a document or text. The verb form related to "addendum" is "add," which means to include or append something additional. In contexts where "addendum" is used, you might say "to add" an addendum to a report or publication.
Addendum is the singular form.The plural forms are addenda or addendums, both are accepted.
Project Plan
The plural form of addendum is addenda.
The foreign plural of addendum is "addenda."
Addendum is the singular. The plural is addenda.
Addendum is a noun. It refers to an additional item or information added at the end of a document.
I have always used Addm, but many use ADD.
It is common to see this type of addendum in today
The plural form of addendum is addenda
Project Plan