This is the 3019th most frequent Spanish word.
edwin
"Edwin" is not a Spanish word; it is a proper noun, typically a male given name.
In this sentence, 'Edwin' is used as a proper noun, specifically as the name of the subject performing the action of studying.
Edwin estudia ingeniería en la universidad.
Edwin is studying engineering at the university.
Here, 'Edwin' is possessive, indicating that the theory belongs to Edwin, showcasing ownership.
La teoría de Edwin acerca del universo es fascinante.
Edwin's theory about the universe is fascinating.
In this sentence, 'Edwin' is a direct object, referring to the person being met during the context of the conference.