Meaning

• A work, such as a work of fiction, published in installments, often numbered and without a specified end.

• A publication issued in successive parts, often numbered and with no predetermined end.

• A serial number, esp. one required to activate software.

  "Go to these sites for serials, cracks and keygens."

Meaning

• To assign a serial number to (especially of aircraft)

Meaning

• Having to do with or arranged in a series.

  "He was a serial entrepreneur, always coming up with a new way to make cash."

• Published or produced in installments.