We found 4 dictionaries that define the word not again:

General (2 matching dictionaries)

1. not again: Merriam-Webster
2. Not Again (song): Wikipedia, the Free Encyclopedia

Miscellaneous (2 matching dictionaries)

3. Not again, Not Again: Idioms

Definitions from Wikipedia (Not Again) ▸ noun:  "Not Again" is a song by the American rock band Staind. Opposite: anew, fresh, new Phrases: does not happen again, not this again, not good to speak again, decide not to do something again, not able to do again, more... ▸ Words similar to not again ▸ Usage examples for not again ▸ Idioms related to not again ▸ Wikipedia articles (New!) ▸ Words that often appear near not again ▸ Rhymes of not again ▸ Invented words related to not again