1. A work or activity schedule that occurs in the early hours of the day, typically from early morning until midday
She prefers the morning shift because it allows her to have afternoons free.
Ela prefere o horário matinal porque lhe permite ter as tardes livres.
2. The time slot designated for morning classes, sessions, or services
The morning class begins at 8 AM.
A aula do horário matinal começa às 8 da manhã.