virtualvir·tu·al /ˈvɜːtʃuəlˈvɜːr-/ adjectiveadj [only before a noun]2virtual office/library/classroom etcCOMPUTING computer software that gives you the experience of being in a place, or allows you to do the things that you would do in a real office, library etcIn a virtual library, people can explore information resources from their desks.
3virtual document/companion etcCOMPUTING a document etc that exists on a computer rather than in physical formBuying an air ticket involves the creation of several virtual documents.