Where does “unreservable” come from?

unreservable (English) comes from English reservable, from English reserve, from Old French reserver, from Latin reservo, from Latin rĕ-, from Latin prōdūcō, from Latin prō-, from Proto-Italic *pro- — passed , crossed.

unreservable (English): That cannot be reserved

Definitions

  1. That cannot be reserved

Ancestry of “unreservable”, step by step

unreservable traces back through two separate lines of ancestry.

via English reservable

StepLanguageWordMeaning
1EnglishreservableThat may be reserved
2EnglishreserveRestriction; That which is reserved or kept back,...
3Old Frenchreserver
4LatinreservoI reserve, retain, save
5Latinrĕ-back, backwards
6Latinprōdūcōto lead or bring forth, forward or out
7Latinprō-forward direction, forward movement
8Proto-Italic*pro-pro- see the Latin entry for further meanings
9Proto-Indo-Europeanpro-toward, forward
10Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pr̥tós
unreservable — Etymology, Origin & Word History | Etymology Explorer