Definition of body mass index
: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
What's Trending Now
More Trending Words
body mass index
noun
Explore Merriam-Webster
Examples of body mass index in a Sentence
A person with a body mass index of more than 30 is considered to be obese.
First Known Use of body mass index
1983
BODY MASS INDEX Defined for English Language Learners
body mass index
noun
Definition of body mass index for English Language Learners
-
: a measurement that shows the amount of fat in your body and that is based on your weight and height
Medical Dictionary
body mass index
noun
medical Definition of body mass index
: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
Learn More about body mass index
-
See words that rhyme with body mass index Britannica.com: Encyclopedia article about body mass index
Seen and Heard
What made you want to look up body mass index? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!