1 : being the last or concluding element of a series; "the ultimate sonata of that opus"; "a distinction between the verb and noun senses of `conflict' is that in the verb the stress is on the ultimate (or last) syllable"
nom
1 : the finest or most superior quality of its kind; "the ultimate in luxury"
adjectif
1 : furthest or highest in degree or order; utmost or extreme
