antivitamin

noun

an·​ti·​vi·​ta·​min ˈan-ti-ˌvī-tə-mən How to pronounce antivitamin (audio) ˈan-tī- How to pronounce antivitamin (audio)
 British usually  -ˌvi-
: a substance that makes a vitamin metabolically ineffective

Word History

First Known Use

1927, in the meaning defined above

Time Traveler
The first known use of antivitamin was in 1927

Dictionary Entries Near antivitamin

antivirus

antivitamin

anti-vivisection

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Cite this Entry

“Antivitamin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antivitamin. Accessed 3 Dec. 2024.

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Medical Definition

antivitamin

noun
an·​ti·​vi·​ta·​min
ˈant-i-ˌvīt-ə-mən, ˈan-ˌtī-, British usually -ˌvit-
: a substance that makes a vitamin metabolically ineffective

More from Merriam-Webster on antivitamin

Britannica.com: Encyclopedia article about antivitamin

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