ALPHABETIC Meaning of ALPHABETIC in English [al.pha.bet.ic] or al.pha.bet.i.cal adj (1567) 1: arranged in the order of the letters of the alphabet 2: of, relating to, or employing an alphabet -- al.pha.bet.i.cal.ly adv Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012