A "definitive statement" is a statement that is clear, decisive, and leaves no room for doubt or uncertainty. It is something that is seen as the final answer or conclusion on a particular topic. Full definition
This currently limits our ability to provide definitive statements on their contribution to future climate change. (giss.nasa.gov)
In a way, this comes as a relief, if only because the series seemed poised to make some sort of definitive statement about this couple and why they're together. (markreviewsmovies.com)
You make a ton of definitive statements in this articles often confusing your opinion with facts. (relevant-gaming.com)