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intercostal

American  
[in-ter-kos-tl, -kaw-stl] / ˌɪn tərˈkɒs tl, -ˈkɔ stl /

adjective

  1. pertaining to muscles, parts, or intervals between the ribs.

  2. situated between the ribs.

  3. Shipbuilding. noting a structural member situated between or divided by continuous members, as frames or keelsons.


noun

  1. an intercostal muscle, member, or space.

intercostal British  
/ ˌɪntəˈkɒstəl /

adjective

  1. anatomy between the ribs

    intercostal muscles

"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

Other Word Forms

Etymology

Origin of intercostal

From the New Latin word intercostālis, dating back to 1590–1600. See inter-, costal

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.

See Examples For:

He tore an intercostal muscle at the start of the year and trying to rediscover the action that brought so much success has been frustratingly elusive.

From BBC Jul. 8, 2025

Reliever Michael Grove was put on the 15-day IL because of a right intercostal muscle strain, an injury that is not expected to sideline the right-hander for more than a few weeks.

From Los Angeles Times Jun. 16, 2024

Third baseman Austin Riley is day to day with a left intercostal strain, and catcher Sean Murphy remains on the 10-day injured list with an oblique injury after he got hurt on opening day.

From Seattle Times May 26, 2024

In a field hospital in Al Mamoura, Dr. Mohamed Karrar improvised an intercostal drain system using a sterilized soda bottle to pump the blood from a gunshot victim’s punctured lung.

From New York Times Apr. 30, 2023

Bolitoglossa yucatana differs from B. dofleini in having five intercostal spaces between adpressed toes and in having a different color pattern.

From Amphibians and Reptiles of the Rainforests of Southern El Peten, Guatemala by Duellman, William E.

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