Compulsory: meaning, definitions and examples

Often used in official or formal settings, especially in education or legal contexts. It implies that something must be done by law or rule.

• Wearing a helmet while riding a motorcycle is compulsory.
• Attending all meetings is compulsory for staff members.

Used when something is required by law, rules, or regulations. This word often appears in legal or official documents.

• It is mandatory to wear a seatbelt while driving.
• The new policy makes it mandatory for students to submit their assignments online.

Often used in formal contexts or when discussing moral or social duties. It implies a sense of moral or social obligation, sometimes perceived as burdensome.

• Tipping is obligatory in some cultures.
• The obligatory attendance at family gatherings can be exhausting.

Common in everyday use, it simply means that something is necessary or needed. It can be used in a variety of contexts, both formal and informal.

• A password is required to access the account.
• Your presence is required at the meeting.

When something is legally or officially required and cannot be avoided.

• Wearing seatbelts in cars is compulsory in many countries.
• Attendance at the safety briefing is compulsory.

When something must be done because of a rule or law, often used in more formal contexts.

• It is mandatory to fill out this form before entering the facility.
• The training session is mandatory for all employees.

When something is needed, demanded, or specified as necessary.

• A passport is required to travel internationally.
• Good grades are required for admission to the program.

When something is absolutely necessary or extremely important for a particular purpose or situation.

• Water is essential for life.
• Good communication is essential for effective teamwork.