Oath – Meaning, Definition, Synonyms And Antonyms
Oath is a noun in English. It refers to a serious promise or declaration—often spoken formally—to tell the truth or to keep a commitment.
Meaning:
An oath is a solemn promise or formal declaration, usually made in a public, legal, governmental, or religious context. It signals that the person intends to be truthful and responsible, and that breaking the oath can have serious consequences.
Definition:
In practice, an oath is often tied to accountability: the speaker commits themselves to a specific standard of behavior. Depending on the context, an oath may be connected with duty and loyalty, honesty, or compliance with rules. You may also hear the related idea of a vow, which is similar in meaning but sometimes more personal or religious in tone.
Examples Sentences:
- He broke his Oath to secrecy, revealing confidential information to the press.
- The lawyer asked the witness to swear an Oath that their testimony would be truthful.
- The knight swore an Oath of loyalty to his king, promising service and obedience.
- Despite the threats, she remained true to her Oath and refused to testify against her friends.
- Before taking office, the candidate took an oath to follow the law and act in the public interest.
Oath Synonyms:
- Vow
- Pledge
- Promise
- Honesty (related concept)
- Declaration
- Affirmation
- Undertaking
- Commitment
- Obedience (when an oath requires compliance)
Oath Antonyms:
- Lie
- Perjury
- Deceit
- Falsehood
- Breach
- Disobedience (when actions go against an oath)
- Violation
- Betrayal
Explore more O- words and keep building your vocabulary with related terms like oat, which is commonly confused with oath but has a completely different meaning.






