1. requiring or involving detailed and specific knowledge or training in a particular area
2. concentrated on a particular area of activity or designed for a specific purpose

Examples

• She received specialized training in computer programming.
• The hospital has a specialized unit for heart surgery.
• This specialized equipment is used only for scientific research.
• He works for a specialized consulting firm that focuses on environmental issues.
• The course covers specialized topics in marine biology.
• They offer specialized services for small businesses.
• The job requires specialized knowledge of tax law.