From Longman Business Dictionary
digitaldi·gi·tal /ˈdɪdʒətl/ adjectiveadj2MARKETINGrelating to a business activity that uses the Internetthe digital marketing industry
3the digital divideCOMPUTINGTELECOMMUNICATIONS the difference between the people that own computers and know how to use the Internet and those that do not