667 The negative adverbs οὐ and μή have been described ([486](file:///x:/Departments/Classics_Texts/schoolgrammarofa00goodrich_porson/HTML%20Files/Chapter-486.html));
their compounds differ in meaning as do simple οὐ and μή.
Oὐδέ (μηδέ) is the negative of δέ and καί, (1) as conjunction,
but not, and not, nor, especially in continuing a negative;
(2) as adverb, emphasizing the following word or phrase, nor yet, also not, not . . . either, not even.