noun a unit of distance equal to 5,280 feet or 1.609 kilometers
preposition used to express speed in terms of the number of miles traveled in one hour
In sports such as running, cycling, and racing, miles per hour is used to measure the speed of athletes or vehicles.
In aviation, miles per hour is sometimes used to measure the speed of aircraft.
In meteorology, miles per hour is used to indicate wind speed during weather reports.
In physics, miles per hour is a unit of speed used to measure how fast an object is moving.
In the automotive industry, miles per hour is used to indicate the speed of vehicles on the road.
In a novel, a character may be described as driving at a certain number of miles per hour to create tension or set the pace of a scene.
A psychologist may use the concept of miles per hour when discussing the speed at which a person is able to process information or make decisions, as a metaphor for cognitive processing speed.
An athletic trainer may use miles per hour to track the speed at which an athlete is running or cycling during training sessions to monitor progress and set goals.
A transportation engineer may use miles per hour to calculate the average speed of vehicles on a particular road or highway to assess traffic flow and plan for improvements.