極きわまり

noun

extremity; limit; end

Refers to the furthest point, extreme limit, or the very end of something. Often used in formal or literary contexts, and in set phrases like 極まりない (extremely) or 極まるところ (in the end).

See also: 極まる

• その行こう為いは無ぶ礼れいの極きわまりだ。

  That behavior is the height of rudeness.