きわ
極
　
め
　
つ
　
け

takes genitive case の

  1. certified (as genuine, valuable, etc.), guaranteed (article).
  2. of established reputation, acknowledged, recognized, acclaimed, notorious.

noun

Colloquialism.
  1. pièce de résistance.

Variations

Pronunciation Kanji Kana Is Common
きわ
極
　
め
　
つ
　
け
 極めつけ きわめつけ
きわ
極
　
め
つ
付
　
け
 極め付け きわめつけ

Contained Kanji Breakdown

poles, settlement, conclusion
キョク　ゴク　きわ.める (4th, N2)
tree, wood
き　モク　こ- (1st, N5)
fast, quick, sudden
キョク　キ　ケ (Kentei 1)
obstruction of breath (qi) as it seeks release, variant of other characters
コウ　さまた.げられる
sigh, (嘆 variant)
mouth
くち　コウ　ク (1st, N4)
or again, furthermore, on the other hand
また　ユウ　やす (Late Jr. High, N1)
one, one radical (no.1)
イチ　いっ　ひと- (1st, N5)