Definitions
1.AdjectiveHaving to do with or arranged in a series.
2.AdjectiveWho performs a specified action or course of action repeatedly or regularly."The serial killer had a string of victims across seven states.; He was a serial entrepreneur, always coming up with a new way to make cash."
3.AdjectivePublished or produced in installments.
4.AdjectiveOf or relating to a grammatical aspect relating to an action that is habitual and ongoing.
5.NounA literary or dramatic work, such as a radio or television programme, published in installments, often numbered and without a specified end.
6.NounA publication issued in successive parts, often numbered and with no predetermined end.
7.NounA serial number, esp. one required to activate software."Go to these sites for serials, cracks and keygens."
8.NounA unit of police officers equipped with shields to tackle a riot.
9.Verbto assign a serial number to (especially of aircraft)