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milepost

American  
[mahyl-pohst] / ˈmaɪlˌpoʊst /

noun

  1. any of a series of posts set up to mark distance by miles, as along a highway, or an individual post showing the distance to or from a place.

  2. a notable point or significant event in the progress or development of something; milestone.


milepost British  
/ ˈmaɪlˌpəʊst /

noun

  1. horse racing a marking post on a racecourse a mile before the finishing line

  2. Also called (esp Brit): milestone.  a signpost that shows the distance in miles to or from a place

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of milepost

An Americanism dating back to 1760–70; mile + post 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Today is another important milepost on that path.”

From Los Angeles Times • Jan. 23, 2025

Caltrans announced in late March that it had finished its design plan for repairs at the landslide area known as Regent’s Slide, a massive pile of earth and muck blocking the road near milepost 27.8.

From Los Angeles Times • Apr. 1, 2024

The closed section of road contains three separate slide sites: Regent’s Slide, the Dolan Point Slide at milepost 29.5 and Paul’s Slide at milepost 22.

From Los Angeles Times • Mar. 31, 2024

Eastbound traffic is stopped at milepost 138, seven miles east of Packwood.

From Seattle Times • Jan. 12, 2024

Around 6:40 a.m., just minutes before dawn, Keith and Jim neared milepost 106.6, which was right around the turnoff to a gun range.

From "A Deadly Wandering: A Mystery, a Landmark Investigation, and the Astonishing Science of Attention in the Digital Age" by Matt Richtel

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