additional /əˈdɪ.ʃə.nəl/adjective 1noun 1forms 1 adjective1 •extra, and coming on top of what is already thereadditional resourcesYou may be charged an additional fee for late payment. noun1 •Something added.[…] 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 […] — 1692 formsadditionals
