Etymology Explorer › English

Where does “fathom” come from?

Fathom comes from Middle English fathome, from Old English fæþm, from Proto-Germanic faþmaz, from Proto-Indo-European pat-.

fathom (English): Grasp, envelopment, control; An English unit of...

Definitions

  1. Grasp, envelopment, control; An English unit of...

Ancestry of “fathom”, step by step

StepLanguageWordMeaning
1Middle Englishfathome—
2Old Englishfæþmthe outstretched arms; embrace, bosom;...
3Proto-Germanic*faþm—
4Proto-Germanicfaþmazoutstretched arms; embrace; fathom
5Proto-Indo-Europeanpat-to feed; path; to go

Words derived from “fathom”

  • unfathomable
  • fathomless
  • unfathomably
  • fathomable
  • fathometer
  • unfathomableness
  • unfathomability
  • fathomlessly
  • fathomlessness
  • fathomability
  • fathomer
  • unfathomless
  • fathomableness
Every word from Proto-Indo-European pat- →