Dictionary.com
Thesaurus.com

hairline fracture

British  

noun

  1. a very fine crack in a bone

"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

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.

With chilling nonchalance, Victor observes the start of a hairline fracture that will eventually produce a painful crack.

From Salon • Jul. 28, 2025

Freddie Freeman followed leadoff hitters Shohei Ohtani and Mookie Betts in the third spot, having avoided the injured list despite being diagnosed with a hairline fracture in his right middle finger earlier Monday.

From Los Angeles Times • Aug. 19, 2024

“God saved me,” he said, lying on the hospital bed while recuperating from a hairline fracture in his sternum.

From Washington Times • Jun. 4, 2023

It ended up being a hairline fracture in the floor.

From New York Times • Nov. 28, 2022

Then I watched as the little wisp of smoke drifted toward the floor of the airlock, disappearing through a hairline fracture.

From "The Martian" by Andy Weir