abdominal

adjective

ab·​dom·​i·​nal ab-ˈdä-mə-nᵊl How to pronounce abdominal (audio)
əb-
-ˈdäm-nᵊl
: of, relating to, or involving the abdomen
abdominal pain/cramps/bloating
an abdominal scar
abdominal sternites
see also abdominal cavity
abdominally
ab-ˈdä-mə-nᵊl-ē How to pronounce abdominal (audio)
əb-
-ˈdäm-nᵊl-ē
adverb
abdominally obese
surgical instruments inserted abdominally

Examples of abdominal in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Their paper uncovering the causal link between triglycerides and abdominal aortic aneurysms won the STAT Madness 2026 popular vote. Brianna Abbott, STAT, 7 Apr. 2026 Imagine someone stabbing your groin, hip and abdominal area all at the same time. Kristian Winfield, New York Daily News, 7 Apr. 2026 Conor Hylton, 26, was admitted to Bridgeport Hospital’s Milford campus in August 2024 after experiencing severe abdominal pain associated with nausea and vomiting. Alicia Victoria Lozano, NBC news, 6 Apr. 2026 According to WebMD, the oblique muscles are broad, diagonal abdominal muscles located on the sides of the torso (internal and external) that enable trunk rotation, side-bending, and core stability. Assistant Sports Editor, Los Angeles Times, 6 Apr. 2026 See All Example Sentences for abdominal

Word History

First Known Use

1650, in the meaning defined above

Time Traveler
The first known use of abdominal was in 1650

Browse Nearby Words

Cite this Entry

“Abdominal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/abdominal. Accessed 8 Apr. 2026.

Medical Definition

abdominal

1 of 2 adjective
ab·​dom·​i·​nal ab-ˈdäm-ən-ᵊl How to pronounce abdominal (audio)
1
: of, belonging to, or affecting the abdomen
abdominal organs
abdominal pain
abdominal surgery
2
: performed by entry through the abdominal wall
an abdominal hysterectomy
abdominally adverb

abdominal

2 of 2 noun
: an abdominal muscle (as an oblique or a rectus abdominis) especially of the anterolateral region
usually used in plural

More from Merriam-Webster on abdominal

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster