Meaning of “nutrition” in the English Dictionary

american-english dictionary

"nutrition" in British English

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nutritionnoun [ U ]

uk /njuːˈtrɪʃ.ən/ us /nuːˈtrɪʃ.ən/

C1 the substances that you take into your body as food and the way that they influence your health:

Good nutrition is essential if patients are to make a quick recovery.
improvements in nutrition

the process of taking in and using food, or the scientific study of this:

She's a professor of nutrition at Columbia University.

(Definition of “nutrition” from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)

"nutrition" in American English

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nutritionnoun [ U ]

us /nuˈtrɪʃ·ən/

biology the process by which the body takes in and uses food, esp. food that it needs to stay healthy, or the scientific study of this process

(Definition of “nutrition” from the Cambridge Academic Content Dictionary © Cambridge University Press)