IPA: /ˌæl.fəˈbɛt.ɪk/
KK: /ˌæl.fəˈbɛt.ɪk/
Relating to the set of letters used in a language, especially the order of those letters from A to Z.
The words in the dictionary are arranged in alphabetic order.
Alphabetic → It is formed from "alpha" (the first letter of the Greek alphabet) and "beta" (the second letter of the Greek alphabet), combined with the suffix "-ic" (meaning pertaining to). The word "alphabetic" refers to something that relates to or is based on the letters of the alphabet.
Think of the first two letters of the Greek alphabet, 'alpha' and 'beta', to remember that 'alphabetic' relates to the letters of the alphabet.