■ noun ( plural ~s )
1》 a solemn promise, often invoking a divine witness, regarding one's future action or behaviour.
↘a sworn declaration, such as the promise to tell the truth, in a court of law.
2》 a profane or offensive expression of anger or other strong emotions.
Phrases
my ~ Austral./NZ an exclamation of agreement.
under (or Brit. on ) ~ having sworn to tell the truth, especially in a court of law.
Origin
OE āth , of Gmc origin.