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Definition of undernutrition
undernutrition
/ˌʌn.dɚ.nuːˈtrɪʃ.ən/
un · der · nu · tri · tion
Adjective:undernourished
undernutrition Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
undernutrition Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A physical condition resulting from an insufficient intake or poor absorption of dietary energy and essential nutrients, often leading to stunting, wasting, or nutrient deficiencies.
Example
"Public health initiatives in the region focus on reducing childhood undernutrition through fortified school meals."
Synonyms
View all synonyms for undernutrition Antonyms
View all antonyms for undernutritionWord Nuance & Usage
While often used interchangeably with 'malnutrition' in everyday speech, in clinical and public health contexts 'undernutrition' specifically denotes a deficiency of calories or essential nutrients, whereas 'malnutrition' is a broader umbrella term that also encompasses overnutrition and obesity.
• Rhymes for undernutrition
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Undernutrition. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/undernutrition