new employee training; orientation for new hires
Refers to the formal training program or period for newly hired employees, often including company orientation, business manners, and job-specific skills.
New employee training starts next week.
As part of new employee training, we learn business etiquette.
新人研修 is a more general term for training of newcomers, not limited to company employees; 新入社員教育 specifically refers to training for newly hired company employees.
Compound of 新入 (newly entered) + 社員 (company employee) + 教育 (education/training).