Adjective (い)
Usually written in kana
1.  nonexistent;  not being (there)
2.  unowned;  not had;  unpossessed
3.  unique
4.  not;  impossible;  won't happen
as ...ことがない, etc.; indicates negation, inexperience, unnecessariness or impossibility
5.  not
after the ren'youkei form of an adjective
6.  to not be;  to have not
after the -te form of a verb