I-adjective (keiyoushi)

nonexistent; not being (there)

Usually written using kana alone

unowned; not had; unpossessed

unique

see またとない

not; impossible; won't happen

as ...ことがない, etc.; indicates negation, inexperience, unnecessariness or impossibility

I-adjective (keiyoushi), Auxiliary adjective

not

after the conjunctive form of an adjectivesee ない

to not be; to have not

after the -te form of a verb