compactness
compactness — noun
1. the quality of taking up very little space, especially when a product or piece o
the quality of taking up very little space, especially when a product or piece of furniture has been designed to fit into a small area while still working well.
The compactness of the camping stove allowed us to bring extra food on the hike.
compactness of [object] + allowed [benefit]
Wei was amazed by the suitcase's compactness — it still holds a whole week's worth of clothes.
The sofa bed's compactness makes it perfect for small city apartments.
Engineers improved the motor's compactness and cut its weight by nearly half.
Because of its compactness, the tiny camera fits easily into a jacket pocket.
- smallness
simpler, everyday word; less precise about efficient use of space
- portability
focuses on being easy to carry, not just small
- efficiency
broader; can apply to energy or time use, not just space
- bulkiness
the quality of being large and awkward to carry or store
- spaciousness
describes abundant room rather than tight quarters
文法句型
the compactness of [noun]
用法筆記
Commonly used to describe consumer products, furniture, technology, and packaging where efficient use of space is a selling point.
常見錯誤
2. the quality of being densely packed together, with the parts, people, or items o
the quality of being densely packed together, with the parts, people, or items occupying very little space in relation to one another.
The compactness of the clay made it very hard to dig the garden bed.
compactness of [material] + made it hard to [action]
Nadia measured the compactness of soil samples from three different fields.
The compactness of wool fibres keeps the warmth trapped inside a winter jacket.
When you pick up wet sand, it loses its compactness and crumbles apart easily.
The compactness of the crowd near the stage made it difficult to move around.
文法句型
the compactness of [noun]
用法筆記
Applies to both materials and groups. In science and geography contexts, it describes how densely soil, sediment, or fibres are packed. In everyday use, it can describe people, buildings, or plants closely grouped together.