Where does “unfathomable” come from?

Unfathomable derives from English fathom, Latin unus and -abilis, and Proto-Indo-European óynos, ano-, ne, and h₂ent-, ultimately tracing a sense of negation and extension through multiple language layers.

unfathomable (English): Impossible to fathom or understand; Difficult to...

Definitions

  1. Impossible to fathom or understand; Difficult to...

Ancestry of “unfathomable”, step by step

StepLanguageWordMeaning
1EnglishUn-not
2EnglishstillNot moving; calm; Not effervescing; not...
3Old Englishstillanbecome calm, abate, subside; calm, pacify,...
4Proto-West Germanicstillijanto make still, quiet
5Proto-West Germanic-janCreates denominative verbs from nouns; Creates...
6Proto-Germanic-janąDerives denominatives from nouns and factitives...
7Proto-Indo-European-yétiCreates intransitive, often deponent,...
8Proto-Indo-Europeanyé-
9Chichewaiyehe, she

Words derived from “unfathomable

Every word from Chichewa iyeEvery word from Proto-Germanic -janąEvery word from English Un-