Definition of "navigator" in English

noun

1. A person who navigates, especially an officer with that responsibility on a ship or an aircrew member with that responsibility on an aircraft.

2. A sea explorer.

3. A device that navigates an aircraft, automobile or missile.

4. (computing) A user interface that allows navigating through a structure of any kind.

5. (obsolete) A labourer on an engineering project such as a canal; a navvy.