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

An oath of office is an oath or affirmation a person takes before assuming the duties of an office, usually a position in government or within a religious body, although such oaths are sometimes required of …

Oath was founded on a simple yet powerful belief: planning should be intentional, empowering, and accessible to everyone. We exist to remove uncertainty, helping people focus on what truly matters.

There are four meanings listed in OED's entry for the noun oath, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

In Islam a person may make a qasam (“oath”), in which the person swears, for example, upon one of the names or attributes of Allah. Because the qasam is primarily a pledge to God, a false oath is …

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

Mar 17, 2026 · 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 …