Pertaining to, furnished with, or expressed by letters of the alphabet. / According to the sequence of the letters of the alphabet. / (obsolete) literal

Of or relating to an alphabet, especially the characters A to Z, both uppercase and lowercase.

(manner) In an alphabetical manner. / (sequence) Arranged in the order of the alphabet.

(dated) The science of representing spoken sounds by letters.

(rare) The quality of being alphabetic.

An initialism: an abbreviation which is read letter by letter, such as UN. / The ability to read an alphabet, a rudimentary form of literacy.

The set of letters used when writing in a language.

(rare) To designate by the letters of the alphabet; to arrange alphabetically.

(US, Canada) To arrange words or items in order of the first (and then subsequent) letters as they occur in the alphabet.

(Canada, US) Arranged in alphabetical order. / Alternative spelling of alphabetised