Download definition : to transfer (software, data, character sets, etc.) from a distant to a nearby computer, from a larger to a smaller computer, or from a computer to a peripheral device.. See examples of DOWNLOAD used in a sentence. Definition of download verb in Oxford Advanced Learner's Dictionary . Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. DOWNLOAD meaning: 1. to copy or move programs or information into a computer's memory, especially from the internet…. Learn more. Define download . download synonyms, download pronunciation, download translation, English dictionary definition of download . v. down·load·ed , down·load·ing , down·loads v. tr. To transfer from a central computer or website to a peripheral computer or device. v. intr.