Japanese

Adjectival noun

くっきょう ‎(-na inflection, romaji kukkyō)

1. 屈強, 究竟: sturdy, strong, brawny

Adverb

くっきょう ‎(romaji kukkyō)

1. 究竟: after all, in the end

Noun

くっきょう ‎(romaji kukkyō)

1. 屈強, 究竟: being sturdy, strong, brawny
2. 究竟: being superb, excellent, ideal