Where does “nonbypassable” come from?

nonbypassable (English) comes from English bypassable, from English bypass, from English by-, from Middle English bi-, from Old English bī-, from Old English bī, from Proto-West Germanic bī, from Proto-Germanic bi — on, onto.

nonbypassable (English): unbypassable

Definitions

  1. unbypassable

Ancestry of “nonbypassable”, step by step

nonbypassable traces back through two separate lines of ancestry.

via English bypassable

StepLanguageWordMeaning
1EnglishbypassableCapable of being bypassed
2Englishbypassa road that passes around something, such as a...
3Englishby-town or city; nearness or roundaboutness;...
4Middle Englishbi-A prefix forming transitive verbs from any content word, often denoting completion or thoroughness
5Old Englishbī-by, near, around; by-
6Old Englishlullaby!; near, by; by, near, around
7Proto-West Germanicby, at; near, around
8Proto-Germanicbiby, at; near, around
9Proto-Indo-Europeanh₂m̥bʰiaround, on either side of, about; in exchange...
10Proto-Indo-Europeanh₂n̥tbʰi
11Proto-Indo-Europeanh₂éntsforehead; front
12Proto-Indo-Europeanh₂ent-face; forehead; front
13Proto-Indo-Europeanh₂en-on, onto

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 h₂en-
nonbypassable — Etymology, Origin & Word History | Etymology Explorer