Where does “classless” come from?

Classless derives from English class, from Middle English -les, from Latin classis, ultimately from Proto-Indo-European kelh₁- meaning to call or summon.

classless (English): Not divided into societal or economic groups;...

Definitions

  1. Not divided into societal or economic groups;...

Ancestry of “classless”, step by step

StepLanguageWordMeaning
1EnglishclassA group, collection, category or set sharing...
2Frenchclasseclass, type, group; "Une classe de conscrits"...
3Italianclasseclass; classroom; style
4Spanishclaselecture; class; kind, sort, type
5Portugueseclasseclass, kind; class; elegance; class
6Germanklassegreat, awesome
7Russianклассclass
8Latinclassisany one of the five divisions into which Servius...
9Proto-Italicklāssis
10Proto-Indo-Europeankelh₁-to call, cry, summon

Words derived from “classless

Every word from Proto-Indo-European kelh₁-
classless — Etymology, Origin & Word History | Etymology Explorer