Where does “nondecodable” come from?

nondecodable (English) comes from English decodable, from English decode, from English de-, from Latin dē-, from Latin dē, from Latin post, from Latin poste, from Proto-Italic posti — afterwards, post; by, at.

nondecodable (English): Not decodable

Definitions

  1. Not decodable

Ancestry of “nondecodable”, step by step

nondecodable traces back through two separate lines of ancestry.

via English decodable

StepLanguageWordMeaning
1EnglishdecodableAble to be read using a certain set of reading...
2EnglishdecodeTo convert from an encrypted form to plain text;...
3Englishde-reversal, undoing, removing; Intensifying; from,...
4Latindē-of; from
5Latinof; concerning; about
6Latinpostbehind; after, since, besides, except; behind,...
7Latinposteablative singular of postis
8Proto-Italicpostibehind, after
9Proto-Indo-Europeanpóstiafter
10Proto-Indo-Europeanpósafterwards, post; by, at

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European pósEvery word from Latin dē-Every word from Proto-Indo-European pósti