Where does “unpriority” come from?

unpriority (English) comes from English priority, from Old French priorité, from Latin prioritas, from Latin prior, from Proto-Italic priōs, from Proto-Italic prijōs, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

Ancestry of “unpriority”, step by step

unpriority traces back through two separate lines of ancestry.

via English priority

StepLanguageWordMeaning
1EnglishpriorityAn item's relative importance; A goal of a person...
2Old Frenchpriorité
3Latinprioritasprecedence, previousness in time
4Latinpriorformer, prior, previous; the first, the original;...
5Proto-Italicpriōsformer
6Proto-Italicprijōs
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -yósEvery word from Proto-Italic -jōsEvery word from Proto-Italic prijōs
unpriority — Etymology, Origin & Word History | Etymology Explorer