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 adverb
abdominally obese
surgical instruments inserted abdominally

Examples of abdominal in a Sentence

Recent Examples on the Web
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Its symptoms often resemble far more common illnesses, including heart attack, stroke, severe back pain or abdominal pain. Demetri Giannikopoulos, Forbes.com, 17 July 2026 Symptoms can include diarrhea, abdominal cramps, nausea and fatigue that overlap considerably with other gastrointestinal illnesses, making clinical diagnosis difficult without specific laboratory testing to identify the causative pathogen. Marina Johnson, Louisville Courier Journal, 15 July 2026 This group had, on average, around a 22% lower risk of major cardiovascular events and a 17% lower risk of abdominal (or visceral) obesity. New Atlas, 15 July 2026 In recent years, Michigan has typically reported around 50 cases of cyclosporiasis, which causes urgent bouts of watery diarrhea, abdominal cramps, and nausea. Beth Mole, ArsTechnica, 14 July 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 22 Jul. 2026.

Medical Definition

abdominal

1 of 2 adjective
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

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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