1. A fixed, inflexible timetable or plan that does not allow for changes, adjustments, or flexibility
The company enforces a rigid schedule where all employees must arrive at 9 AM sharp.
A empresa impõe um horário rígido onde todos os funcionários devem chegar às 9 horas em ponto.
2. A strict routine or program that does not accommodate exceptions or alternative arrangements
The student complained about the rigid schedule that left no time for extracurricular activities.
O aluno reclamou do horário rígido que não deixava tempo para atividades extracurriculares.