fasting

adjective

fast·ing ˈfas-tiŋ

: of or taken from a fasting subject

fasting blood sugar levels

fasting urine

also : occurring from or caused by fasting

fasting hyperglycemia

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fastigium

fasting

fastness

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“Fasting.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/fasting. Accessed 4 Nov. 2025.

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