Definitions

1. adjective

Conclusive, decisive, or evident in a way that leaves no doubt

“The new evidence was evincive enough to change the course of the investigation.”

2. adverb

In a conclusive or decisive manner

“The report was evincively written, leaving no room for misinterpretation.”

3. noun

Something that serves as conclusive evidence

“The testimony was the evincive proof needed to convict the defendant.”