Where does “unplottable” come from?

unplottable (English) comes from English plottable, from English plot, from Middle English plot, from Old English plot, from Proto-Germanic plataz, from Proto-Indo-European b(e)lad- — to strike, beat.

unplottable (English): Not plottable

Definitions

  1. Not plottable

Ancestry of “unplottable”, step by step

unplottable traces back through two separate lines of ancestry.

via English plottable

StepLanguageWordMeaning
1EnglishplottableAble to be plotted or surveyed; Able to be...
2EnglishplotThe course of a story, comprising a series of...
3Middle Englishplotplot of land
4Old Englishplota plot of ground
5Proto-Germanicplatazslap, strike, blow
6Proto-Indo-Europeanb(e)lad-to strike, beat

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European b(e)lad-Every word from Proto-Germanic platazEvery word from Old English plot