Any person of eighteen years, who has continuously resided with a local union for the space of two years, there acquires his domicile. 'Domicile' in a sentence: You will need to report your change of domicile to your insurance company.An affidavit of domicile is a legal document that verifies the primary place of residency of someone after their death. Individuals acquire a domicile of origin at birth and this is normally the domicile of the father. Times, Sunday Times (2008) Domicile requires both general physical presence in a particular location and the intent to remain there indefinitely. Residency is where one chooses to live. Domicile is more permanent and is essentially somebody's home base. "Domicile" is defined as the place where you live, where your habitation is fixed, and where you intend to remain and return to whenever you are absent from it.