Englishfor English speakers
phase
Noun
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A phase is stage in a process.
We will look at very basic ideas during the first phase of training.
As the war enters its final phase, the role of the UN will probably become more important.
Teenagers often go through a phase of being attracted to someone of the same sex.
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If things are in phase, they are working, moving, or changing together.
phase
Verb
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If you phase something in, you introduce it step by step.
Over the next few years, all farm support was slowly phased out.
space
Noun
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Space is area or room with nothing in it or that can be used.
Make a space between the tables so people can walk there.
We moved to the country to enjoy the open spaces.
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Space is the black place in the sky where stars are.
The sun and the moon are in outer space.
space
Verb
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If you space two or more things, you put them apart, not together.
When you attach the wood, make sure the screws are evenly spaced, about 30 cm apart.
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If you space (out), you stop paying attention or thinking.
dynamics
Noun
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Dynamics is a kind of mathematics that deals with motion and forces that cause changes in a system.
Work includes full-scale experiments, wind tunnel studies and computational fluid dynamics.