sworn

given or made in a formal ceremony where someone promises to tell the truth or do something honestly and sincerely, often by touching a holy book

jurado, prometido solemnemente

• a sworn oath

Collocations sworn statement · sworn affidavit

• He made a sworn declaration in court.

  Hizo una declaración jurada en el tribunal.

very close and loyal, especially between friends or family members who have promised to be faithful to each other forever

jurado de lealtad, amigo juramentado

• sworn friend

Collocations sworn brother/sister · sworn enemy

• She is my sworn sister.

  Ella es mi hermana jurada.