1
to reach an extreme;to reach a limit;to terminate;to come to an end
下品極まる盛り場に通いつける。
He haunts the lowest resorts.
2
extremely
after adjectival noun. e.g. 退屈極まる話
3
to be stuck;to be in a dilemma;to be at a loss
esp. 窮まる. occ. 谷まる
4
to be decided;to be settled
Other forms
窮まる 【きわまる】 · 谷まる 【きわまる】 (search-only kanji form)