conclusive

A federal judge dismissed the case, saying research from the parents' expert witnesses was not conclusive.

The cultural data points are intriguing, if not yet conclusive.

The fundamental question of whether ESG investment pays off also remains without a conclusive answer, not least because the category itself is so loosely defined.

Still, Roger Fielding, a senior scientist at Tufts University, says evidence on bone density isn’t conclusive.

There is no conclusive evidence for either of these theories - but that hasn't stopped amateur and professional historians from digging into them.