This is the 4264th most frequent Spanish word.
obligatorio
Required or mandatory.
Here, 'obligatorio' denotes a legal or rule-based mandate.
Es obligatorio usar el cinturón de seguridad al conducir.
It is mandatory to wear a seatbelt while driving.
Here, 'obligatorio' refers to a requirement set by the course's structure.
En el curso, es obligatorio completar todos los ejercicios antes del examen.
In the course, it is mandatory to complete all exercises before the exam.
Here, 'obligatorio' indicates a regulation or policy in place for building access.