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Where does “proof” come from?

Proof comes from Middle English proof, from Old French prove, from Late Latin proba, from Latin probare meaning "to assay or test," derived from Latin probus meaning "good or honest," ultimately from Proto-Indo-European roots per- and bʰuH-.

proof (English): An effort, process, or operation designed to...

Definitions

  1. An effort, process, or operation designed to...

Ancestry of “proof”, step by step

StepLanguageWordMeaning
1Middle Englishproof—
2Old Frenchprove—
3Latinprobatest, trial; proof, evidence
4Latinprobāre—
5Latinprobō—
6LatinProbus—
7Proto-Indo-Europeanpro-bhwo-being in front, prominent
8Proto-Indo-Europeanpro-toward, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “proof”

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