This is the 4282nd most frequent Polish word.
dziedzin
"Field" or "domain."
'Dziedzina' is used to refer to a specific area of knowledge or specialization.
Pracuje w dziedzinie nauk biologicznych.
I work in the field of biological sciences.
'Dziedzina' describes an academic discipline or subject of study.
Fizyka jest trudną dziedziną do opanowania.
Physics is a difficult field to master.
Here, 'dziedzina' indicates a specific area or branch within a broader context.