信しん憑ぴょう性せい

noun

authenticity; credibility

Refers to the degree to which information, a source, or a claim can be trusted as true or reliable. Often used in formal or analytical contexts.

• この情じょう報ほうの信しん憑ぴょう性せいは疑うたがわしい。

  The credibility of this information is questionable.

• 証しょう言げんの信しん憑ぴょう性せいを確たしかめる必ひつ要ようがある。

  We need to verify the authenticity of the testimony.