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.
Curcumin is known for having low bioavailability, meaning the body cannot easily absorb it. Sarah Bence, Verywell Health, 21 May 2025 The amino acids in eggs have a bioavailability that offers more protein bang for your buck (so to speak). New Atlas, 17 Mar. 2025 However, this is complicated by turmeric's bioavailability (how well your body absorbs a substance) and other factors. Jamie Johnson, Verywell Health, 21 May 2025 This all comes down to a bit of science related to bioavailability: the way our body is able to process, absorb, and put nutrients to good use. Karla Walsh, Better Homes & Gardens, 18 May 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 10 Jun. 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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