addition, s.1Breis f, tuilleadh m. An addition to my salary, ardú m, méadú m, ar mo thuarastal. Additions to the staff, breis f foirne. In addition, de bharraíocht, de chorrlach. In addition to that, lena chois sin, mar aon leis sin, ina theannta sin. 2Mth: Log: Suimiú m. Repeated addition, suimiú leantach.