| a local public officer, usually having jurisdiction to try and determine minor civil and criminal cases and to hold preliminary examinations of persons accused of more serious crimes, and having authority to administer oaths, solemnize marriages, etc. |

| justice of the peace n. pl. justices of the peace Abbr. JP A magistrate of the lowest level of certain state court systems, having authority to act upon minor offenses, commit cases to a higher court for trial, perform marriages, and administer oaths. |
A local officer of the judicial branch empowered to try minor cases, recommend cases for trial, and perform civil ceremonies, such as marriages and oath taking. Justices of the peace are usually elected locally and are paid fees for their services.