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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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 See all Example Sentences for body mass index 

Word History

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of body mass index was in 1983

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

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