彼の演技は芸術の極みだ。
His performance is the height of art.
このような事態を招いたことは痛恨の極みです。
It is a matter of the deepest regret that we brought about this situation.
一泊十万円のスイートに泊まるなんて贅沢の極みだ。
Staying in a 100,000-yen-a-night suite is the height of luxury.
三日間眠らずに働き、疲労は極みに達していた。
After working three days without sleep, his exhaustion had reached its limit.