Englishfor English speakers
ambient
Adjective
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Something that is ambient is in the background and is on all sides of an object.
The cup of tea cooled down to the ambient temperature.
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Music that is ambient is very relaxing and peaceful.
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.