Where does “unpartitionable” come from?

unpartitionable (English) comes from English partitionable, from English partition, from Latin partitio, from Latin partīre, from Latin pars, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

unpartitionable (English): That cannot be partitioned

Definitions

  1. That cannot be partitioned

Ancestry of “unpartitionable”, step by step

unpartitionable traces back through two separate lines of ancestry.

via English partitionable

StepLanguageWordMeaning
1EnglishpartitionableThat can be partitioned
2EnglishpartitionAn action which divides a thing into parts, or...
3LatinpartitioThe act of sharing or parting; partition,...
4Latinpartīre
5Latinparspart, side, piece, share; some; faction
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Latin pars