Englishfor English speakers
shallow
Adjective
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If water, a container, a hole, etc. is shallow, it is a short distance from the top to the bottom.
The girl swam at the shallow end of the pool.
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If you are shallow, you do not think much about things most people think are important.
He has no ideas because he's too shallow to worry about it.
excavation
Noun
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Excavation is the act of digging something, especially an archaeological site.
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An excavation is the site that is being or has been excavated.