rationalist
Definitions
A person who bases their opinions and actions on reason and knowledge rather than on religious belief or emotional response.
A philosopher who adheres to the theory that the primary source of knowledge is reason rather than sensory experience.
Examples
As a committed rationalist, he refused to believe in any phenomenon that could not be explained by scientific evidence.
The philosopher was known as a staunch rationalist who prioritized logical deduction over sensory experience.
Synonyms
logical thinker reasoner intellectual empiricist analytical thinker
Antonyms
irrationalist mystic idealist sentimentalist intuitive thinker