Mandatory: meaning, definitions and examples

Usually used in legal, official, or formal contexts where something must be done by law or rule. It often implies a strict requirement.

• Wearing seat belts is mandatory in most countries
• Passing the safety test is mandatory for all employees

Often used in educational or governmental settings, indicating that something must be done because of a law or rule.

• Math is a compulsory subject in most schools
• It is compulsory to attend the meeting

Used to express that something is necessary, either due to moral duty, custom, or rule. It often has a formal tone.

• In some cultures, giving gifts is obligatory during certain celebrations
• It is obligatory for members to vote

Generally used to indicate that something is needed or necessary for a specific purpose. It can be formal or informal.

• This form is required to complete the application
• Experience in coding is required for the job

Used in official or legal situations where something must be done because of a rule or law.

• Wearing seatbelts is mandatory in all vehicles.
• It's mandatory to attend the safety briefing before starting the job.

Often used in educational or formal settings to describe something that must be done because it's part of a rule or regulation.

• Math is a compulsory subject in high school.
• Attendance at the meeting is compulsory for all team members.

Used in both formal and casual contexts to describe something that one must do because it is a requirement or because social or moral rules dictate it.

• It is obligatory to fill out this form before the appointment.
• Wearing a suit to the wedding seemed obligatory.

Generally used in both formal and informal contexts to describe something that is necessary or needed for a particular purpose.

• A visa is required for travel to that country.
• All new employees are required to complete the training program.