fields
n. countablen. an area of land on a farm used for growing crops or keeping animals. It can also mean a specific area of study or work that someone knows a lot about.
n. an area of open land, especially one used for pasture or agriculture. In an academic or professional context, it refers to a particular branch of study or sphere of activity.
The cows are grazing in the green fields.
After finishing her degree, she decided to look for a job in the fields of technology and design.
The researcher's groundbreaking work in the fields of genetics and molecular biology earned her international recognition and several prestigious awards.
When referring to a professional area, it is often used with the preposition 'of' followed by the specific subject.