- 重量级 zhòngliàngjí heavyweight(sports) heavyweight class; the highest weight category in sports such as boxing or weightlifting, usually for athletes weighing over 75 kilograms
- 轻量级 qīngliàngjí lightweightthe lightweight division in sports like boxing and weightlifting; specifically the weight class for athletes weighing under 61 kilograms
- 数量级 shùliàngjí order of magnitude(math) A value used to measure or estimate the scale of a physical quantity, determined by the power of 10 when the number is expressed in scientific notation.
- 中量级 zhōngliàngjí middleweightmiddleweight class in sports such as boxing or weightlifting
- 羽量级 yǔliàngjí featherweight / bantamweightA weight category in sports such as boxing, wrestling, and weightlifting, based on the body weight of the competitors.
- 次重量级 cìzhòngliàngjí light heavyweightlight heavyweight or middle heavyweight class in sports such as boxing