Homophase is a term often used in the field of electrical engineering to describe the condition in which all the waves or frequencies of an electrical system are in phase with each other. Synonyms for homophase include synchronous, in-phase, time-coincident, and phase-locked. Engineers use these terms interchangeably to describe an electrical system with all its parts working together in perfect unison. This condition is particularly important in situations where an electrical system has multiple sources or loads that must be synchronized to prevent interference or distortion. Identifying and correcting homophase issues is essential in ensuring the reliable and efficient operation of electrical systems in a wide range of applications.