1) no longer, no more, no further
Part of Speech: adverb
Also (separately) οὐκ ἔτι ouk eti ook et'-ee
>From G3756 and G2089; not yet, no longer: - after that (not), (not) any more, henceforth (hereafter), not, no longer (more), not as yet (now), now no more (not), yet (not).
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root οὐκέτι; click on the second column to search for that grammatical form of the root οὐκέτι; click on the third column to search for that word and grammatical form; click on the total to search for the root οὐκέτι.