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 The bitter melon group experienced significant decreases in weight, body mass index (BMI), body fat percentage, waist measurements, hemoglobin A1c (a measure of blood sugar regulation over a previous three-month period), and blood sugar levels. Lindsey Desoto, Health, 15 July 2024 Advertisement On the whole, the women who watched more TV tended to be older, were more likely to be smokers or drinkers, consumed more calories and had higher body mass index scores than women who watched less TV. Karen Kaplan, Los Angeles Times, 14 June 2024 When the researchers considered the effects of smoking, drinking, exercise, body mass index and diet quality, the risk of death for the nurses with the most gratitude remained lower, by 21%. Karen Kaplan, Los Angeles Times, 3 July 2024 People who took multivitamins every day were less likely to smoke, more likely to exercise, had higher scores for diet quality and lower ones for body mass index, and were more likely to take individual vitamin and mineral supplements. Tribune News Service, The Mercury News, 28 June 2024 See all Example Sentences for body mass index 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'body mass index.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 27 Jul. 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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