Where does “unpreposterous” come from?

unpreposterous (English) comes from English preposterous, from Latin praeposterus, from Latin posterus, from Latin post, from Latin poste, from Proto-Italic posti, from Proto-Indo-European pósti, from Proto-Indo-European pós — afterwards, post; by, at.

unpreposterous (English): Not preposterous

Definitions

  1. Not preposterous

Ancestry of “unpreposterous”, step by step

unpreposterous traces back through two separate lines of ancestry.

via English preposterous

StepLanguageWordMeaning
1EnglishpreposterousAbsurd, or contrary to common sense
2Latinpraeposterusreversed, inverted; perverted, distorted; absurd,...
3Latinposterusfollowing, next, coming after; inferior
4Latinpostbehind; after, since, besides, except; behind,...
5Latinposteablative singular of postis
6Proto-Italicpostibehind, after
7Proto-Indo-Europeanpóstiafter
8Proto-Indo-Europeanpósafterwards, post; by, at

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pós