/ɑˈblɪɡəˌtɔri/ – adjective
Definition: bắt buộc, cưỡng bách.
A more thorough explanation: “Obligatory” in legal terms refers to something that is required or mandated by law, contract, or other legal obligation. It denotes a duty or responsibility that must be fulfilled or complied with as a matter of legal requirement.
Example: The attendance of all employees at the safety training session is obligatory.