Where does “unpreviewable” come from?

unpreviewable (English) comes from English previewable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

unpreviewable (English): That cannot be previewed; that is not previewable

Definitions

  1. That cannot be previewed; that is not previewable

Ancestry of “unpreviewable”, step by step

unpreviewable traces back through two separate lines of ancestry.

via English previewable

StepLanguageWordMeaning
1EnglishpreviewableThat can be previewed
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English un

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