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.
The bacteria then release toxins, which lead to watery diarrhea and abdominal cramping. Sahas Mehra, Scientific American, 10 Mar. 2026 In addition, Anthony Black underwent an MRI which revealed a left lateral abdominal muscle strain, the Sentinel learned. Jason Beede, The Orlando Sentinel, 10 Mar. 2026 The Thunder are 6-0 since Gilgeous-Alexander returned from an abdominal strain that sidelined him for nine games. ABC News, 9 Mar. 2026 The abdominal muscles in bipeds are used to stabilize the body for upright mobility — sitting up, bending, etc. Bethy Squires, Vulture, 6 Mar. 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

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Cite this Entry

“Abdominal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/abdominal. Accessed 16 Mar. 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

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