1. to register or sign up as a member of a school, course, organization, or institution
She decided to enrol in the university's engineering program.
Ela decidiu se matricular no programa de engenharia da universidade.
2. to enter the name of someone officially in a register or list
The teacher will enrol all new students in the system tomorrow.
A professora irá matricular todos os novos alunos no sistema amanhã.