1. to focus on a narrow area within a field of specialization
Usage: often used in academic and professional contexts

Examples

• After completing her residency in internal medicine, she decided to subspecialize in cardiology.
• The law firm encourages attorneys to subspecialize in specific areas of corporate law.
• Many biology professors subspecialize in particular ecosystems or species.
• He chose to subspecialize in pediatric surgery rather than general surgery.
• The research team will subspecialize in renewable energy technologies.
• Students can subspecialize during their final year of graduate study.