quarter-mile
UK[ˌkwɔːtə ˈmaɪl]US[ˌkwɔːrtər ˈmaɪl]
n
A unit of linear measure equal to one fourth of a mile (440 yards or approximately 402 meters).
Morpheme Breakdown
quarter
mile
quarter
one fourth
mile
a unit of distance
Etymology
The word "quarter-mile" is a transparent compound formed from two established English units of measurement. "Quarter" originates from the Latin quartus, meaning "fourth," which entered English through Anglo-French. "Mile" has a more physical ancient origin, deriving from the Roman mille passus, meaning "a thousand paces," a standard measure of distance. The compound logically combines these elements to denote a precise fraction of the longer unit, a construction common in English for specifying distances, such as "half-mile" or "quarter-hour." Its modern usage is almost exclusively tied to athletics and drag racing, where it denotes a standard sprint or race distance.
Analysis
Structure: quarter (one fourth) + mile (a unit of distance)
quarter: From Latin quartarius (a fourth part), via Old French quartier. In this compound, it functions as a numerical quantifier.
mile: From Latin milia passuum (thousand paces), via Old English mīl. In this compound, it functions as the unit being quantified.
Examples
The new dragster can complete a quarter-mile in under five seconds.
His best time in the 400-meter race, which is roughly a quarter-mile, earned him a place in the finals.
We walked about a quarter-mile down the trail before finding a suitable picnic spot.