a number chosen by a random sampling, as from a table (random number table) or generated by a computer.
Origin of random number
First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a sequence of numbers that do not form any progression, used to facilitate unbiased sampling of a population. A random-number generator is part of the software of most computers and many calculators
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012