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0-day. In DICTIOUS you will not only get to know all the dictionary meanings for the word
0-day, but we will also tell you about its etymology, its characteristics and you will know how to say
0-day in singular and plural. Everything you need to know about the word
0-day you have here. The definition of the word
0-day will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
0-day, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Adjective
0-day (not comparable)
- (computing) Alternative spelling of zero-day.
Noun
0-day (plural 0-days)
- (computing) Alternative spelling of zero-day.