What is the meaning of Supreme?

Dominant, having power over all others.

Greatest, or the most excellent, extreme, superior, highest, or utmost.

Situated at the highest part or point.

To divide a citrus fruit into its segments, removing the skin, pith, membranes, and seeds.

The highest point.

A pizza having a large number of the most common toppings, such as pepperoni, bell peppers, onions, mushrooms, olives, etc.

A breast of chicken or duck with the wing bone attached.

Anything from which all skin, bones, and other parts which are not eaten have been removed, such as a skinless fish fillet.

supreme

feminine plural of supremo

vocative masculine singular of suprēmus

Source: wiktionary.org