1 Tap the Phone app on the iPhone's home screen. 2  Tap the Favorites icon at the bottom left. 3  Tap the Edit button in the top left. 4  A red icon appears next to each favorite in the list. 5  Tap the red icon for the Favorite you want to delete.6  What happens next depends on what version of the iOS you're running. Tap the Phone app on your iPhone's home screen. 2  Tap the Favorites icon at the bottom left. 3  Tap the Edit button in the top left. 4  Tap and hold on the three-line icon at the far right of the person's name.
adjective. noun. The definition of potential is having the power or being capable of happening. An example of potential is dinner plans that are not yet definite.Potential is defined as the possibility of becoming something.An example of potential is the highest grades of which a particular student is capable.n example of potential is dinner plans that are not yet definite. Potential is defined as the possibility of becoming something. An example of potential is the highest grades of which a particular student is capable.
Action potential. Definition. noun. A short-term change in the electrical potential on the surface of a cell (e.g. a nerve cell or muscle cell) in response to stimulation, and then leads to the transmission of an electrical impulse (nerve impulse) that travels across the cell membrane.he action potential allows nerve cells to transmit a signal over a distance. An action potential is described as all-or-none, since they either occur fully or they do not occur at all. The course of the action potential can be divided into five phases: 1  rising phase. 2  peak phase. 3  falling phase.