Where does “unnestable” come from?

unnestable (English) comes from English nestable, from English nest, from Middle English nest, from Old English nēst, from Old English nīehst, from Proto-West Germanic **nāhwist(ō), from Proto-Germanic nēhwist, from Proto-Germanic nēhw — to reach, to attain.

unnestable (English): Not nestable

Definitions

  1. Not nestable

Ancestry of “unnestable”, step by step

unnestable traces back through two separate lines of ancestry.

via English nestable

StepLanguageWordMeaning
1EnglishnestableCapable of being nested
2EnglishnestA structure built by a bird as a place to...
3Middle Englishnestnest
4Old Englishnēstnest
5Old Englishnīehstnearest, next
6Proto-West Germanic**nāhwist(ō)nearest, closest
7Proto-Germanicnēhwistnearest, closest
8Proto-Germanicnēhwnear, close
9Proto-Germanicnēhwaznear, close
10Proto-Indo-Europeanh₂nḗḱwos
11Proto-Indo-Europeanh₂neḱ-to reach, to attain

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European h₂neḱ-