additional

adj

1. (not-comparable)Supplemental or added to something.

   “additional charge”

   “additional information”

   “additional resources”

   “You may be charged an additional fee for late payment.”

   “The hotel provided additional towels on request.”

noun

1. Something added.

   “For having received, from my Lord, an Additional, of great Importance; which was, that Owen, of his own Accord, after Examination, should compare the Case of your Majesty, (if you were Excommunicate,) to the Case, of a Prisoner, Condemned at the Barr; which Additional was subscribed by one Witness; but yet I perceived it was spoken aloud, and in the Hearing of others; I presently sent down a Copy thereof […]”

   “[…] having been well vers’d in British Histories, and a singular lover of Antiquities, [he] made many additionals to the Historie of Cambria published by Dav. Powell […]”