The phrase "with addendum" is correct and usable in written English.
It is typically used to indicate that there is additional information or an extra component included in the sentence or document. Example: The contract agreement, with addendum, states that the deadline for completion of the project has been extended by two weeks.
From Kate Kelly's "Street Fighters," with addenda in brackets: "Jamie, Parrr began, "I'm sorry to bother you.
Data sources: National Oceanic and Atmospheric Administration, National Geophysical Data Center, Significant Earthquake Database, a searchable online database using the Catalog of Significant Earthquakes 2150 B.C.-1991 A.D., with addenda, and U.S. Geological Survey.
ONWARD AND UPWARD WITH ARTS about books of poetry by American poetesses, the "Female Poets of America," first published in 1848 under the editorship of Rufus W. Griswold, again appeared in 1873, with addenda chosen by R. H. Stoddard.
Finke will fold information from the comments into her stories, along with addendums she has received by e-mail and over the phone, enabling a story to evolve and become what she calls "a living, breathing organism".
The New Yorker, December 5, 1936 P. 54 ONWARD AND UPWARD WITH ARTS about books of poetry by American poetesses, the "Female Poets of America," first published in 1848 under the editorship of Rufus W. Griswold, again appeared in 1873, with addenda chosen by R. H. Stoddard.
All experiments involving animals were conducted according to the research plan and regulations of the Karolinska Institutet and were approved by the local laboratory animal ethics committee (N325/09 with addendums N85/11 and N65/12).
As a result of the recent decision, Microsoft says it will send out notices, starting July 1, to current customers with addendums to their existing agreements, for them to become party to the new recognition.
