obligatory
Definition
Required by a rule, law, or social custom; mandatory.
Español Requerido por una regla, ley o costumbre social; obligatorio.
Example
"Wearing a helmet on the construction site is obligatory for safety."
Required by a rule, law, or social custom; mandatory.
Español Requerido por una regla, ley o costumbre social; obligatorio.
"Wearing a helmet on the construction site is obligatory for safety."