Types of kidney cysts. There are two known types of kidney cysts, the first is Polycystic Kidney Disease (PKD) which is a genetic disorder of unknown causes and the second type is due to impaired kidney function.
navigates; navigated; navigating. Learner's definition of NAVIGATE. 1. : to find the way to get to a place when you are traveling in a ship, airplane, car, etc. [no object] For thousands of years, sailors navigated by the stars.
noun. 1  a. A vertically hinged plate of metal, fiberglass, or wood mounted at the stern of a ship or boat for directing its course. 2  A controlling agent or influence over direction; a guide.