We found 6 dictionaries that define the word five nines:

General (4 matching dictionaries)

1. five-nines: Wordnik
2. five-nines: Wiktionary
3. Five nines: Wikipedia, the Free Encyclopedia
4. five nines: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

5. BuzzWhack (No longer online)

Computing (1 matching dictionary)

6. five nines: Encyclopedia

▸ Words similar to five nines ▸ Usage examples for five nines ▸ Idioms related to five nines ▸ Wikipedia articles (New!) ▸ Words that often appear near five nines ▸ Rhymes of five nines ▸ Invented words related to five nines