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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

  1. Informal. Usually abdominals. the abdominal muscles.

Other Word Forms

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.

Visceral fat is body fat that lines the abdominal walls and surrounds and protects the internal organs.

From MarketWatch • May 19, 2026

They also lost more weight and reduced abdominal fat more effectively.

From Science Daily • May 19, 2026

At 29, abdominal pain was met with an antacid.

From Slate • May 6, 2026

Half of those who contract the virus also experience headaches, dizziness, chills, nausea, vomiting, diarrhea and abdominal pain.

From Los Angeles Times • May 5, 2026

Excessive abdominal noise is an uncommon, but not unprecedented, presenting symptom of infection with the bacteria Clostridium difficile, which can be fatal.

From "Turtles All the Way Down" by John Green

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