究竟くっきょうkukkyou究く竟っきょう究く竟っきょうShow answer(Space)Suspend(@)究く竟っきょう究く竟っきょうkukkyouafter all; in the end; finallyAdverbAdverb (fukushi)Adverbexcellent; superb; handy; appropriate; idealな-adj.Adjectival nouns or quasi-adjectives (keiyodoshi)な-adj.の-adj.Nouns which may take the genitive case particle 'no'の-adj.Noun (common)Noun (common) (futsuumeishi)Noun (common)robust; brawny; muscular; strong; sturdyな-adj.Adjectival nouns or quasi-adjectives (keiyodoshi)な-adj.の-adj.Nouns which may take the genitive case particle 'no'の-adj.Noun (common)Noun (common) (futsuumeishi)Noun (common)Related:屈強究く竟っきょう究く竟っきょうkukkyouafter all; in the end; finallyWhat does 究竟 mean in English?after all; in the end; finally(adv)excellent; superb; handy; appropriate; ideal(adj-na, adj-no, n)robust; brawny; muscular; strong; sturdy(adj-na, adj-no, n)Search the picture dictionary for 究竟