Words · Less common

substantiation

/səbsˌtæntʃiˈeɪʃən/ · 14 letters · 8 distinct letters

  1. noun

    additional proof that something that was believed (some fact or hypothesis or theory) is correct

    fossils provided further confirmation of the evolutionary theory

  2. noun

    the act of validating; finding or testing the truth of something

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substantiation: definition, pronunciation and puzzle history · Nectary