Vow: meaning, definitions and examples

A vow is often used in a religious or solemn context. It's a formal and serious commitment usually made with a sense of ceremony.

• During the wedding, they exchanged vows to love and support each other.
• Monks take vows of poverty, chastity, and obedience.

A promise is a general term for an assurance that one will do something or that something will happen. It can be used in everyday or informal situations.

• She promised to help me with my homework.
• I made a promise to call him back later.

A pledge is a serious promise or agreement, often used in social or formal commitments. It indicates a strong intention to fulfill a promise.

• The students made a pledge to remain drug-free.
• The fundraisers received a large pledge of support from the community.

An oath is a formal declaration or promise, often made in legal or official situations. It implies a strong sense of duty and truthfulness.

• He took an oath of office when he became the president.
• Witnesses must swear an oath to tell the truth in court.

Typically used in formal or solemn situations, such as weddings or serious personal commitments. It often implies a deep commitment.

• During the wedding ceremony, they exchanged vows to love and cherish each other forever.
• He made a vow to quit smoking and take better care of his health.

Commonly used in everyday situations where one assures someone that they will or will not do something. It is often seen in personal and professional contexts.

• I promise to finish the project by the end of the week.
• She promised her son they would go to the zoo this weekend.

Often used in contexts of commitment or guarantee, such as fundraising campaigns or promises to support a cause. It can also refer to a person's word of honor.

• The company made a pledge to donate a portion of its earnings to charity.
• During the campaign, she pledged to improve education and healthcare.

Used in legal, formal, or serious situations where truthfulness or loyalty is being assured, such as in courtrooms or when taking office.

• She took an oath to tell the truth in the courtroom.
• The new president took an oath of office, promising to serve the country to the best of his ability.