mph mph
miles per hour; used to describe the speed of a vehicle:
• The car reaches 60 mph in eight seconds.
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mph UK US noun TRANSPORT
► ABBREVIATION for miles per hour: a way of calculating the speed at which a vehicle or plane is travelling or can travel: 30/150/200, etc. mph »
'Bullet trains' in Europe and Asia can achieve a cruising speed of 185 mph.
Financial and business terms. 2012.