Meaning of the word "Field of study" in English

What does "Field of study" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

Field of study

US /fiːld əv ˈstʌdi/
UK /fiːld əv ˈstʌdi/

Phrase

a branch of knowledge or academic discipline that someone specializes in

Example:
Her primary field of study is astrophysics.
What is your chosen field of study at university?