- alphabet - a character set that includes letters and is used to write a language
--1 is a kind of character set; script
--1 has members: letter, letter of the alphabet, alphabetic character
--1 has particulars:Derived forms: verb alphabetize2, verb alphabetize1, verb alphabetise1 - rudiment, first rudiment, first principle, alphabet, ABC, ABC's, ABCs - the elementary stages of any subject (usually plural); "he mastered only the rudiments of geometry"
--2 is a kind of fundamentals, basics, fundamental principle, basic principle, bedrock