versionver·sion /ˈvɜːʃənˈvɜːrʒən/ noun [countableC] a form of a computer program, product etc that is slightly different from earlier formsA new version of the computer spreadsheet will be launched this year.
German sources reckon the most powerful version of the motor will reach 135bhp.
—version verb [transitiveT]All these files are versioned of course to keep track of what was done.
→ alpha version → beta version → demonstration version