Definitions:

1. Final or last in a sequence. ADJECTIVE
   • The ultimate decision rests with the board.
2. Fundamental or basic, especially in a philosophical sense. ADJECTIVE
   • They were searching for the ultimate cause of existence.
3. Greatest, most extreme, or best possible. NOUN
   • It was the ultimate test of endurance.
4. That which is final, most extreme, or most fundamental. NOUN
   • Freedom is the ultimate that many strive for.

Synonyms:

• absolute
• definitive
• end
• extreme
• final
• ideal
• last
• pinnacle
• supreme
• utmost

NearBy Words:

• ultimately
• ultimateness