深刻
Common
I-adj
Noun
1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
grave
1
adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi)
serious;severe;grave;acute
事態は非常に深刻である。
The situation is very serious.