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body mass index
noun
: a measure of body fat that is the ratio of the weight of the body in kilograms to the square of its height in meters
Examples of body mass index in a Sentence
A person with a body mass index of more than 30 is considered to be obese.
Recent Examples on the Web
In one study, people who followed a low-sodium diet for two months saw reductions in body weight and body mass index (BMI).
—Brittany Lubeck, Ms, Rdn, Verywell Health, 22 Oct. 2024
More than two-thirds of Medicare beneficiaries are classified as either obese or overweight, according to their body mass index, the CBO said.
—Annika Kim Constantino,ashley Capoot, CNBC, 15 Oct. 2024
Nearly 40 million people with employer coverage are estimated to be eligible for anti-obesity medications based on their body mass index, according to KFF, a health policy research organization.
—Tami Luhby, CNN, 9 Oct. 2024
The drug, whose active ingredient is liraglutide, was shown to reduce the body mass index (BMI) for kids 6 to 11 years old, according to late-stage clinical findings published in the New England Journal of Medicine.
—Sarah Scott, Parents, 13 Sep. 2024
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Word History
First Known Use
1983, in the meaning defined above
Dictionary Entries Near body mass index
Cite this Entry
“Body mass index.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/body%20mass%20index. Accessed 8 Nov. 2024.
Kids Definition
body mass index
noun
: a measure of body fat that is the ratio of the weight of the body in kilograms to the square of its height in meters
Medical Definition
body mass index
noun
: a measure of body fat that is the ratio of the weight of the body in kilograms to the square of its height in meters
a body mass index in adults of 25 to 29.9 is considered an indication of overweight, and 30 or more an indication of obesity
—abbreviation BMI
called also Quetelet index
More from Merriam-Webster on body mass index
Britannica.com: Encyclopedia article about body mass index
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