This is the 467th most frequent Spanish word.
estudio
"Estudio" means "study" or "studio" in English, depending on the context.
The word 'estudio' here is a verb in the first-person singular present tense, meaning 'I study'.
Yo estudio matemáticas en la universidad cada día.
I study mathematics at the university every day.
In this case, 'estudio' is a masculine noun referring to a study room or a private space for work or study.
Mi estudio está organizado y lleno de libros.
My study (room) is organized and full of books.
Here, 'estudio' is used as a noun meaning 'the examination or exploration of a subject or phenomenon'.