There are multiple definitions - click on the translation that matches your context.

Aussagewert

Substantiv

partial

probative value

noun

Comparative law notes

The German term Aussagewert is a definitely broader than this English phrase, but in many contexts, particularly when evaluating the strength of certain evidence, this English phrase is the most functionally equivalent translation.

Definitions of probative value

if something has probative value then it helps to prove a particular point

Judges are reluctant to allow evidence if its prejudicial effect outweighs its probative value.