Beneath, below, and under are synonyms with very small differences when used for physical situations. Beneath and under often have a sense of being covered. - The frozen ground under the winter snow... - The frozen ground beneath the winter snow... Below often has a sense of not being covered. - From the mountain, we saw snow in the valley below.

The under word is used when you want to say something that is under and covered by other objects. This word is always followed by a noun. To be more clear, let's look at the example below :Your shoes are under the table – The word below is used when you want to say something that is down and has a distance. What is meant by the distance here is when the object being talked is not directly under another object. As an example:Johnny’s apartment is below Jessica’s