none
//nʌn//
Pronoun
1
Not one; not any person or thing; no one.
None of the students knew the answer.
2
No part or amount of something.
None of the cake was left after the party.
Determiner
1
Not any; no amount of.
There is none left.
Adverb
1
Not at all; in no way.
I'm none the wiser after reading that explanation.