Main entry: no
Definition: a negative
Usage: his no was loud and clear
Antonyms: yes
Definition: an affirmative
Main entry: no
Definition: quantifier; used with either mass nouns or plural count nouns for indicating a complete or almost complete lack or zero quantity of
Usage: 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
Antonyms: all
Definition: quantifier; used with either mass or count nouns to indicate the whole number or amount of or every one of a class
Antonyms: some
Definition: quantifier; used with either mass nouns or plural count nouns to indicate an unspecified number or quantity