noun, noun or participle which takes 'suru', transitive verb
proof; demonstration; substantiation
Used for formally establishing or proving a fact, theory, or claim, often in legal, scientific, or logical contexts. Can be used as a noun or with する as a transitive verb.
彼の無実を立証する証拠が見つかった。
Evidence proving his innocence was found.
この実験はその仮説を立証するものだ。
This experiment substantiates that hypothesis.