lightweight
/laɪtˈweɪt/ adjective C2- Lacking in earnestness, ability, or profundity.
- Having less than average weight.
- Lacking in strength.
- Having a small footprint or performance impact.
Comparative lighterweight · Superlative lightestweight
From the library
Extensive roofs have only a few inches of lightweight soil and are planted with hardy, low-growing species such as sedum, which can go weeks without rain.
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