Not There
Not Exist
い adjective
The knife (ない) is not there. It's not here and it's not there. It’s missing. It's nowhere to be found, so don't bother looking for it!
お金がぜんぜんない。
I don't have any money at all.
ハサミ、ない?
Do you have scissors?
ハサミはないけど、カッターならあるよ。
I don't have scissors, but I do have a cutter.