1. (Computer Science) computing the programs that can be used with a particular computer system. Compare hardware2
2. (Electronics) video cassettes and discs for use with a particular video system
Software the collection of computer programmes that can be used with a particular computer, 1963
software - (computer science) written programs or procedures or rules and associated documentation pertaining to the operation of a computer system and that are stored in read/write memory; "the market for software is expected to expand