supreme

Greatest in power, authority, or rank; paramount or dominant.

Greatest in importance, degree, significance, character, or achievement.

Ultimate; final.

Highest, especially in authority; holding the highest place in government or power.

Highest; highest or most extreme, as to degree, import, etc.; greatest possible; utmost: as, supreme love or wisdom; a supreme hour; supreme baseness.

Last.

Synonyms and Greatest, first, leading, principal, chief, predominant, paramount, superlative. Supreme is much stronger than any of these.

The highest point. [Rare.]

The chief; the superior.

[capitalized] With the definite article, the Supreme Being. See phrase above.