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.
coexistence
Noun
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When two or more things live together in the same space, with or without mutual interaction.
region
Noun
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A region is an area of land or of the body.
The fishing problems have been happening only in the Atlantic coast region.
The southern regions of Japan are warm and tropical.
If we do an operation in this region of the brain, you may lose your ability to speak.
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A region is any connected part of a space or surface. This definition is useful in geometry.
In Euclidean space, a convex set is a region which has a geometric definition.