malnutrition

noun

mal·​nu·​tri·​tion ˌmal-nu̇-ˈtri-shən How to pronounce malnutrition (audio)
-nyu̇-
Synonyms of malnutritionnext
: faulty nutrition due to inadequate or unbalanced intake of nutrients or their impaired assimilation or utilization

Examples of malnutrition in a Sentence

a program to help poor children suffering from malnutrition
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.
Mandating malnutrition reporting could increase the need for dietitians in already understaffed hospitals, or create overwhelming caseloads that could endanger patients and heighten the risk of RD burnout. — Lauren Chan, STAT, 1 Sep. 2026 In just two months this summer, Doctors Without Borders treated 2,600 pregnant and breastfeeding women for malnutrition. — Durrie Bouscaren, NPR, 31 Aug. 2026 Meanwhile, the El Niño warm weather system is further complicating matters, with analysts saying millions could be at risk of malnutrition as temperatures soar. — Jeronimo Gonzalez, semafor.com, 28 Aug. 2026 Causes involving malnutrition or hypothermia were still being explored, the office said. — Justin Muszynski, Hartford Courant, 25 Aug. 2026 See All Example Sentences for malnutrition

Word History

First Known Use

1862, in the meaning defined above

Time Traveler
The first known use of malnutrition was in 1862

Rhymes for malnutrition

See All Rhymes for malnutrition

Browse Nearby Words

malnourished
malnutrition
malo
See all Nearby Words

Cite this Entry

“Malnutrition.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malnutrition. Accessed 3 Sep. 2026.

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Kids Definition

malnutrition

noun
mal·​nu·​tri·​tion ˌmal-n(y)u̇-ˈtrish-ən How to pronounce malnutrition (audio)
: faulty nutrition especially due to inadequate intake of nutrients

Medical Definition

malnutrition

noun
mal·​nu·​tri·​tion ˌmal-n(y)u̇-ˈtrish-ən How to pronounce malnutrition (audio)
: faulty nutrition due to inadequate or unbalanced intake of nutrients or their impaired assimilation or utilization
malnutritional
-ᵊl How to pronounce malnutrition (audio)
adjective

More from Merriam-Webster on malnutrition

Thesaurus: All synonyms and antonyms for malnutrition

Britannica.com: Encyclopedia article about malnutrition

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