This is the 4874th most frequent Russian word.
используется
"Используется" means "is used."
The verb "используется" is used to indicate the utilization of the word within the domain of literature.
Это слово часто используется в литературе.
This word is often used in literature.
Here, "используется" describes the application of a novel technology in the context of the project.
В нашем проекте используется новая технология.
A new technology is being used in our project.
In this sentence, "используется" specifies the material (paper) being employed for a particular activity (writing letters).