# Metadata Source URL:: https://en.wikipedia.org/wiki/Naturalness_(physics) Topics:: #physic, #epistemology --- # Naturalness (physics) - Wikipedia ## Highlights > [!quote]+ Updated on 061222_084109 > > In physics, naturalness is the property that the dimensionless ratios between free parameters or physical constants appearing in a physical theory should take values "of order 1" and that free parameters are not fine-tuned. That is, a natural theory would have parameter ratios with values like 2.34 rather than 234000 or 0.000234