Noun

1. A negative
2. A radioactive transuranic element synthesized by bombarding curium with carbon ions; 7 isotopes are known

Adjective

1. Quantifier; used with either mass nouns or plural count nouns for indicating a complete or almost complete lack or zero quantity of

Adverb

1. Referring to the degree to which a certain quality is present
2. Not in any degree or manner; not at all
3. Used to express refusal or denial or disagreement etc or especially to emphasize a negative statement