増ぞう設せつメモリMeanings1nounadditional memory; memory expansioncomputing›Computing term for extra RAM or storage added to a system. Used in technical specifications and upgrade discussions.このパソコンは増ぞう設せつメモリをサポートしています。This PC supports additional memory.増ぞう設せつメモリを購こう入にゅうして、動どう作さを速はやくした。I bought additional memory and made it run faster.