nonalphabetical

Lacking letter sequence

Nonalphabetical means not arranged in the order of the alphabet.

A nonalphabetical list might be organized by date, importance, or category instead: The entries are nonalphabetical, sorted by frequency of use.

The word often appears when explaining why something departs from the expected A-to-Z arrangement.

unordered

jumbled

Disordered, lacking arrangement

unsorted · random · disordered · mixed-up · disarranged · rearranged · inverted · reversed · permuted · transposed

categorical

numerical

Relating to figures

hierarchical · phonetic · semantic · taxonomic · geographic · systematic · indexed · classified · grouped · ranked

random

arbitrary

Based on personal whim

chance · unpredictable · indeterminate · unsystematic · irregular · erratic · capricious · whimsical · chaotic · entropic

Opposites
ordering system

nonalphabeticalalphabetical

Ordered by letter sequence

alphabetized · A-to-Z · abecedarian

Family

alphabet, alphabets, alphabetize, alphabetical, alphabetic, alphabetized, alphabetizing, alphabetically, alphabetization

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G