It's a Latin term. In Spanish it is more indicated to use adendo . In terms of legal and law, it means addition, addition, addition, annex or even other. It is what is added to something that had already been agreed and signed (in a contract, agreement or agreement), but which because of its importance is considered that although it was not contemplated, it is important to include and clarify it.
Better to go to the right. From Latin addendum or addenda , singular or plural neutral nominative of the passive future participle of addo -is -ere addidi additum , add , add : what should be added or things to be added . Latinism . Added or annexed that is made to any letter or document after processing .
