一刻
Common
Noun
1
noun (common) (futsuumeishi)
a moment;a minute;an instant
一刻の猶予も許されなかった。
Not a moment could be lost.
2
adjectival nouns or quasi-adjectives (keiyodoshi)
dated term
stubborn;obstinate
also written as 一国, 一克, 一剋
Other forms
一克 【いっこく】 (search-only kanji form) · 一剋 【いっこく】 (search-only kanji form)