# οὐ/ou
This word may tell something about the speaker's attitude toward what he is talking about. Or it may tell something about how one group of words in the sentence is related to another group of words. It is a particle. 

* This word can mean no or not. 
* This word can be used when someone asks a question and expects another person to answer yes. 
* This word can mean never.
* This word can mean none.
* This word can mean neither. 

Sometimes this word is used with other words:

* When it is used with πᾶς (G3956), these words can mean nothing. 
