1. plural of addendum; items, sections, or information added to a document, book, or other work after its main content has been completed
Usage: The plural 'addendums' is commonly used in business and academic contexts, though 'addenda' is also an accepted Latin plural form.

Examples

• The contract included several addendums that clarified the payment terms.
• The textbook had addendums at the end covering recent developments in the field.
• She reviewed the addendums to the original proposal before signing.
• The architect provided addendums to the building plans after the client's feedback.
• Legal addendums were necessary to update the agreement with new conditions.
• The report contained three addendums with supporting data and charts.