oath

/ouθ/
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oath

The witness took an oath to tell the truth in court.

Definition
  1. Noun:
    • A solemn promise, often calling upon a divine witness: A formal and serious declaration that one will speak the truth or fulfill a commitment, frequently invoking God or a sacred entity as a witness.
    • A commitment to tell the truth, especially in a legal context: A formal pledge taken before giving testimony in court; violating this pledge (e.g., lying under oath) can lead to legal penalties like perjury.
    • A profane or obscene expression of surprise or anger: A swear word or curse used as an exclamation.
Examples of Usage
  • As a solemn promise:
    • The president took the oath of office.
    • New citizens swear an oath of allegiance to their adopted country.
  • As a legal truth commitment:
    • The witness was placed under oath before testifying.
    • She could be charged with perjury for lying under oath.
  • As a profane expression:
    • He muttered an oath of frustration when he dropped the hammer on his foot.
Advanced Usage
  • "on/under oath": Having made a formal promise to tell the truth, especially in a court.
    • Remember, you are under oath and must answer truthfully.
  • "to take/swear an oath": To make a formal, solemn promise.
    • The knights swore an oath to protect the king.
  • "oath of secrecy/silence": A solemn promise not to reveal information.
    • All members must take an oath of secrecy.
Variants and Related Words
  • Oath-taking (n): The act or ceremony of swearing an oath.
  • Oath-bound (adj): Bound or obligated by an oath.
  • Oath-breaker (n): A person who violates an oath.
Synonyms
  • Vow: A solemn promise, often of a personal or religious nature.
  • Pledge: A formal promise or commitment.
  • Swearword: A profane or obscene word (for the exclamation meaning).
Related Phrases
  • "My oath!": An exclamation used for emphasis or to express surprise (chiefly Australian/British informal usage).
    • My oath! That's the best pie I've ever had!
  • "Blood oath": A particularly serious oath, sometimes sealed with blood.
    • They made a blood oath to always defend each other.
Idioms
  • "To be on one's oath": To be bound by a solemn promise.
    • As a doctor, you are on your oath to help the sick.
  • "Oath of office": The official oath taken when assuming a public office.
    • The Chief Justice will administer the presidential oath of office.
oath

The witness took an oath to tell the truth in court.

Noun
  1. a solemn promise, usually invoking a divine witness, regarding your future acts or behavior
    • they took an oath of allegiance
  2. a commitment to tell the truth (especially in a court of law); to lie under oath is to become subject to prosecution for perjury
  3. profane or obscene expression usually of surprise or anger
    • expletives were deleted