factualist
/ˈfæktʃəlɪst/Definitions
1. noun
A person who emphasizes the importance of facts, especially in the context of a particular issue or debate.
“The journalist’s role as a factualist helped to keep the story accurate and unbiased.”
2. noun
A person who believes in the importance of facts and evidence-based reasoning, often in opposition to emotive or ideological approaches.
“The scientist’s commitment to being a factualist led to her successful career in research and academia.”