1Light weight; having relatively small weight — often used in product specs or to describe lightweight items.
この軽量ノートパソコンは持ち運びに便利だ。
This lightweight laptop is convenient to carry.
選手は軽量化された自転車でレースに臨んだ。
The athlete raced on a lightweight bicycle.
荷物は軽量にまとめておいてください。
Please pack your luggage to be lightweight.