Where does “deviational” come from?

deviational (English) comes from English deviation, from Middle French deviation, from Medieval Latin deviatio, from Latin devio, from Latin de-, from Latin de, from Proto-Indo-European de — Emphatic or contrastive particle, and, but;...

deviational (English): Of, pertaining to, involving or inclining toward...

Definitions

  1. Of, pertaining to, involving or inclining toward...

Ancestry of “deviational”, step by step

deviational traces back through two separate lines of ancestry.

via English deviation

StepLanguageWordMeaning
1EnglishdeviationThe act of deviating; wandering off the correct...
2Middle Frenchdeviation
3Medieval Latindeviatioevasion, avoidance; deviation; straying
4LatindevioI stray, deviate or detour; dative masculine...
5Latinde-of; from
6LatindeThe name of the letter "D"; of, concerning,...
7Proto-Indo-EuropeandeEmphatic or contrastive particle, and, but;...

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European de