: a solemn usually formal calling upon God or a deity to witness to the truth of what one says or to witness that one sincerely intends to do what one says. The witness took an oath to tell the truth in …

Traditionally, an oath (from Anglo-Saxon āþ, also a plight) is a statement of fact or a promise taken by a sacrality as a sign of verity. A common legal substitute for those who object to making sacred oaths …

oath, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

OATH definition: a solemn appeal to a deity, or to some revered person or thing, to witness one's determination to speak the truth, to keep a promise, etc.. See examples of oath used in a sentence.

OATH meaning: 1. a promise, especially that you will tell the truth in a law court: 2. to have formally promised…. Learn more.

Definition of oath noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 31, 2025 · oath (plural oaths) A solemn pledge or promise that invokes a deity, a ruler, or another entity (not necessarily present) to attest the truth of a statement or sincerity of one's desire to fulfill a …

An oath is a public pledge that a person will perform some action or duty, generally with the promise of doing so truthfully. An oath can also be used as a way of promising oneself to support a cause or an …

1. take an oath, to swear solemnly; vow. 2. under oath, solemnly bound by the obligations of an oath.

An oath is a formal promise, especially a promise to be loyal to a person or country.