no in WordNet English dictionary

1. a negative
   "his no was loud and clear"
   no 
   

1. quantifier; used with either mass nouns or plural count nouns for indicating a complete or almost complete lack or zero quantity of
   "we have no bananas"; "no eggs left and no money to buy any"; "have you no decency?"; "did it with no help"; "I'll get you there in no time"
   no 
   

1. used to express refusal or denial or disagreement etc or especially to emphasize a negative statement
   "no, you are wrong"
   no  no 
   
2. not in any degree or manner; not at all
   "he is no better today"
   no  no 
   
3. referring to the degree to which a certain quality is present
   "he was no heavier than a child"
   no  no more  no  no more