Englishfor English speakers
spatial
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adjective
pertaining to or involving or having the nature of space
the first dimension to concentrate on is the spatial one
spatial ability
spatial awareness
the spatial distribution of the population
velocity
Noun
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Something's velocity is how fast it is moving.
The bullet comes out of a gun at a high velocity.
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In science, velocity is how fast something is moving in a particular direction.
The velocity of the car was 10 metres per second to the north-east when it hit the tree.