number n a number put on things that are produced in large quantities, so that each one has its own different number ▪ Each computer has a serial number on it … Dictionary of contemporary English so that each has a different number and can be recognized: »Several machines carried the same serial… … Financial and business terms Serial number - ➔ number1 * * * serial number UK US noun PRODUCTION, MONEY ► one of a set of numbers that is printed on paper money, on some products, etc. The cash was counterfeit … English dictionary

All the bills had the same serial number. Serial number - serial numbers 1) N COUNT: oft with poss The serial number of an object is a number on that object which identifies it.the gun s serial number.your bike s serial number. Common usage has expanded the term to refer to any unique alphanumeric… … Wikipedia Serial number - from an identity document A serial number is a unique number assigned for identification which varies from its successor or predecessor by a fixed discrete integer value.