intransitive verb
Definition: To operate a device or telephone by turning or pressing a dial.
Example: She had to dial the number carefully to reach her friend.
noun
Definition: A round surface that shows measurements or numbers, often with a needle or pointer that moves to indicate a value.
Example: He looked at the dial to check the speed of the car.
transitive verb
Definition: To make a phone call by entering a number or to adjust a device by turning a dial.
Example: She decided to dial her friend's number to invite her to the party.