Where does “unrunnable” come from?

unrunnable (English) comes from English runnable, from English run, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti — he, she.

unrunnable (English): Not runnable; That cannot be traversed in a boat

Definitions

  1. Not runnable; That cannot be traversed in a boat

Ancestry of “unrunnable”, step by step

unrunnable traces back through two separate lines of ancestry.

via English runnable

StepLanguageWordMeaning
1EnglishrunnableCapable of being run; That can be navigated by...
2EnglishrunTo move swiftly; To flow; To sail before the...
3English-erA person or thing that does an action indicated...
4Middle English-eragentive suffix; agent noun suffix
5Old French-erAlternative form of -ier, verbal suffix;...
6Latin-ārefirst conjugation
7Proto-Italic-āōForms primarily denominative verbs
8Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti