Nothing

Not anything; no thing (in the widest sense of the word thing); -- opposed to anything and something.

Nonexistence; nonentity; absence of being; nihility; nothingness.

A thing of no account, value, or note; something irrelevant and impertinent; something of comparative unimportance; utter insignificance; a trifle.

A cipher; naught.

In no degree; not at all; in no wise.