in-service

in-service (not comparable)

1. (chiefly Britain, of training etc.) Taking place when one is an employee.
2. Relating to or being a full-time employee.

   We offer both in-service and full-time employee training.

in-service (third-person singular simple present in-services, present participle in-servicing, simple past and past participle in-serviced)

1. To train or educate someone while they are working, to give "on-the-job" training.

   She spends most of her time in-servicing teachers in helping struggling students.

• in service
• inservice