uploadPronunciation: /ʌpˈləʊd/ ComputingTranslate upload | into French | into German | into Italian | into Spanish Definition of upload verb [with object] transfer (data) to a larger computer system: you can upload your prepared text software is uploaded and downloaded noun [mass noun] the action or process of uploading data: [as modifier]:an upload featureupload in other Oxford dictionaries Definition of upload in the US English dictionary