bioavailability

noun

bio·​avail·​abil·​i·​ty ˌbī-(ˌ)ō-ə-ˌvā-lə-ˈbi-lə-tē How to pronounce bioavailability (audio)
: the degree and rate at which a substance (such as a drug) is absorbed into a living system or is made available at the site of physiological activity
bioavailable adjective

Examples of bioavailability in a Sentence

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.
The formulation can affect how well your body absorbs CoQ10, also known as its bioavailability. Lindsay Curtis, Verywell Health, 14 July 2025 In one study, adding 20 mg of piperine to turmeric reportedly increased bioavailability 20-fold. ArsTechnica, 10 July 2025 Taking turmeric with black pepper extract may enhance the bioavailability of curcumin, meaning your body absorbs more of the nutrients.15 Garlic is also widely available in supplemental form, with many studies supporting the products' health claims. Chelsea Rae Bourgeois, Health, 9 July 2025 Erections rely on the bioavailability of nitric oxide and the ability of blood vessels to dilate efficiently. Ximena Araya-Fischel, Forbes.com, 26 June 2025 See All Example Sentences for bioavailability

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of bioavailability was in 1961

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Cite this Entry

“Bioavailability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bioavailability. Accessed 29 Jul. 2025.

Medical Definition

bioavailability

noun
bio·​avail·​abil·​i·​ty -ə-ˌvā-lə-ˈbil-ət-ē How to pronounce bioavailability (audio)
plural bioavailabilities
: the degree and rate at which a substance (as a drug) is absorbed into a living system or is made available at the site of physiological activity
bioavailable adjective
Last Updated: - Updated example sentences
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