Definitions for "Oath of Allegiance"
A declaration, using God's name, made by Members of Parliament stating that they will be loyal to the Queen (see also Affirmation of Allegiance).
An oath required of persons in the employ of the British government. The person taking it swore allegiance to the monarch of Britain and not to the Bishop of Rome and any claim he may make to the right to depose the monarch of Britain.
the oath taken by an individual of foreign birth in which he or she renounces any allegiance to the government of their country of origin and pledges their allegiance to the country of which they intend to become a citizen.