adverb
- in a way that is required by law or rule; compulsorily
Examples
- All employees must mandatorily attend the safety training.
- Students are mandatorily required to wear uniforms.
- The new policy mandatorily applies to all departments.
- Vaccination records must be mandatorily submitted before enrollment.
- The software update will be mandatorily installed on all devices.
- All drivers must mandatorily carry valid insurance.