1. nonexistent, not being (there)

adjective (keiyoushi) word usually written using kana alone

2. unowned, not had, unpossessed

adjective (keiyoushi)

3. unique

adjective (keiyoushi)

4. not, impossible, won't happen

adjective (keiyoushi)

5. not

auxiliary adjective adjective (keiyoushi)

6. to not be, to have not

auxiliary adjective adjective (keiyoushi)