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abdominal

American  
[ab-dom-uh-nl] / æbˈdɒm ə nl /

adjective

  1. of, in, on, or for the abdomen.

    abdominal wall; abdominal pains.


noun

  • abdominals
    plural
  1. Informal. Usually abdominals. the abdominal muscles.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of abdominal

1740–50; < Latin abdōmin-, stem of abdōmen abdomen + -al 1

Explanation

Anything abdominal relates to the midsection of your body, just below your chest and above your pelvis. Abdominal muscles are sometimes called “abs” and they’re the muscles in your abdomen. All abdominal things relate to the belly area. If your stomach hurts, you have abdominal pain. Sit-ups are abdominal exercises. Do enough sit-ups and you'll have washboard abs because the rippled muscles look like, well, a washboard. Any stomach surgery is a type of abdominal surgery. Sometimes abdominal is used as a noun that’s short for abdominal muscle.

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Vocabulary lists containing abdominal

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:

Cyclosporiasis is a parasitic infection that can cause diarrhea, vomiting and intense abdominal pain that can last for weeks.

From The Wall Street Journal Jul. 22, 2026

His family initially disclosed he was battling the disease in January, after he had "further evaluation of ongoing abdominal symptoms" in hospital.

From BBC Jul. 20, 2026

The regulators are investigating a multistate outbreak of cyclospora, a parasite that is responsible for making at least 1,600 people sick with a severe gastrointestinal illness that causes watery diarrhea and abdominal cramping.

From MarketWatch Jul. 20, 2026

This increase in abdominal fat is more than a cosmetic concern.

From Science Daily Jun. 27, 2026

He wrote to Harry Codman, who was himself ill with a strange abdominal illness, “I can only conclude now that I am older and more used up than I had supposed.”

From "The Devil in the White City" by Erik Larson

Hwang, who treats people with pelvic floor issues, said she addresses tense abdominals in her patients “on a regular basis.”

From Washington Post Nov. 12, 2021

Women tend to be more flexible and sometimes overextend their low backs, and we just need to do a little maintenance to keep our low abdominals, low back, and pelvic floor strong and working together.

From Slate May 13, 2020

The exercise above—a modified Turkish sit-up—improves strength in the abdominals and upper back.

From Golf Digest Oct. 24, 2019

I learned the correct swing, which was surprisingly complex and involved pumping your legs to an odd rhythm and holding a pike position on the backswing — hell on the abdominals.

From Salon Mar. 16, 2013

She’ll have to make sure to add some crunches and leg lifts to strengthen her abdominals and her glutes.

From "A Heart in a Body in the World" by Deb Caletti

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