underweight

1 of 2

noun

un·​der·​weight ˌən-dər-ˈwāt How to pronounce underweight (audio)
: weight below normal, average, or requisite weight

underweight

2 of 2

adjective

: weighing less than the normal or requisite amount

Examples of underweight in a Sentence

Adjective the long illness left him frail and underweight
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
According to FactSet data, of 32 analysts covering the stock, 21 give it a buy or overweight rating, seven have a hold rating and four have a sell or underweight rating. Amala Balakrishner, CNBC, 8 Dec. 2024 Consequently, global equity managers may increase their allocations to Chinese equities considering that most are considerably underweight now. Nick Sargen, Forbes, 30 Sep. 2024 JPMorgan downgrades Super Micro to underweight from neutral JPMorgan downgraded the stock following earnings citing too much regulatory uncertainty. Michael Bloom, CNBC, 6 Nov. 2024 When anovulation is linked to being underweight or exercising vigorously, gaining weight may help. Corey Whelan, Verywell Health, 4 Nov. 2024 See all Example Sentences for underweight 

Word History

First Known Use

Noun

1596, in the meaning defined above

Adjective

1675, in the meaning defined above

Time Traveler
The first known use of underweight was in 1596

Dictionary Entries Near underweight

Cite this Entry

“Underweight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underweight. Accessed 22 Dec. 2024.

Kids Definition

underweight

adjective
un·​der·​weight
ˌən-dər-ˈwāt
: weighing less than what is normal, average, or necessary

Medical Definition

underweight

adjective
un·​der·​weight -ˈwāt How to pronounce underweight (audio)
: weighing less than the normal amount for one's age, height, and build
underweight children
underweight adults typically have a body mass index of less than 18.5
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