Ultimate
来自Big Physics
mid 17th century: from late Latin ultimatus, past participle of ultimare ‘come to an end’.
wiktionary
From Medieval Latin ultimātus(“furthest, last”), past participle of Latin ultimō, ultimāre(“to come to an end”), from ultimus(“last, final”). See ultra-.
etymonline
ultimate (adj.)
1650s, from Late Latin ultimatus, past participle of ultimare "to be final, come to an end," from Latin ultimus (fem. ultima) "last, final, farthest, most distant, extreme," superlative of *ulter "beyond" (from suffixed form of PIE root *al- "beyond"). As a noun from 1680s. Ultimate Frisbee is attested by 1972.