ultimate
//ˈʌltɪmət//
Adjective
1
Being or happening at the end of a process; final.
Our ultimate goal is to achieve complete customer satisfaction.
2
Being the best or most extreme example of its kind; greatest.
This is the ultimate luxury car.
3
Most fundamental or basic; primary.
The ultimate cause of the problem was a lack of communication.
Noun
1
The best achievable or imaginable of its kind; the finest example.
This car is the ultimate in luxury and performance.
2
A final or fundamental fact or principle.
The ultimate in this debate is whether human nature is fundamentally good or evil.