adjectival nouns or quasi-adjectives (keiyodoshi), nouns which may take the genitive case particle 'no', noun (common) (futsuumeishi)
1. worstadjectival nouns or quasi-adjectives (keiyodoshi), interjection (kandoushi), colloquial
2. horrible; horrid; awful; terribleadverb (fukushi), colloquial
3. in the worst case; if worst comes to worst