Question

which is the best definition of \supremacy\?
highest authority
limitless power
superior judgment
greater aptitude

Explanation:

"Supremacy" refers to the state or condition of being supreme, which means having the highest authority. "Limitless power" is more about the extent of power without control rather than the highest position. "Superior judgment" focuses on judgment quality. "Greater aptitude" is about ability. The core meaning of "supremacy" aligns with the highest - level authority.

Answer:

highest authority