Etymology Explorer › Old French

Where does “prove” come from?

prove (Old French) comes from Latin proba, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo-, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per- — passed , crossed.

Ancestry of “prove”, step by step

StepLanguageWordMeaning
1Latinprobatest, trial; proof, evidence
2Latinprobāre—
3Latinprobō—
4LatinProbus—
5Proto-Indo-Europeanpro-bhwo-being in front, prominent
6Proto-Indo-Europeanpro-toward, forward
7Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “prove”

  • prove
  • proof
  • proven
  • proving
  • reproof
  • unproven
  • proofread
  • disproof
  • prover
  • proveth
  • provability
  • provest
  • counterproof
  • prooftext
  • proofer
  • unprovability
  • overproof
  • proofless
  • subproof
  • nonproven
  • provenly
  • underproof
  • warproof
  • semiproven
Every word from Proto-Indo-European pr̥tós →