From Longman Dictionary of Contemporary Englishdownloadabledown‧load‧a‧ble /ˌdaʊnˈləʊdəbəl $ ˈdaʊnloʊd-/ adjective if a computer program or file is downloadable, you are allowed to copy it from a computer network onto your own computerFrom Longman Business Dictionarydownloadabledown‧load‧a‧ble /daʊnˈləʊdəbəl-ˈloʊd-/ adjective COMPUTING a downloadable computer program or document can be copied from a computer network onto your own computerDownloadable files are almost always compressed in some way to save transmission time.