Specialism (Noun)

The special line of work you have adopted as your career; "his specialization is gastroenterology".

Nouns denoting acts or actions.

Her specialism is digital marketing and she has built a reputation as an expert in social media advertising.
His specialism is orthopedic surgery and he performs dozens of operations every month.
Many lawyers choose a specialism early on in their careers and focus on cases within that area.
Her specialism is environmental law and she has argued several high-profile cases against multinational corporations.
His specialism is quantum physics and he has published numerous papers on the subject in leading academic journals.

The concentration of your efforts on a particular field of study or occupation.

Nouns denoting cognitive processes and contents.

He has chosen environmental law as his specialism and is currently working on a paper about climate change.
Her specialism in medieval history has earned her recognition as a leading expert in the field.
The university offers a range of courses across different specialisms, allowing students to tailor their studies to their interests.
After completing his medical degree, he decided to pursue a specialism in oncology.
The company has expanded its services to include IT consulting, which has become a significant specialism for them in recent years.