✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

B vitamin

noun

: any vitamin of the vitamin B complex

Examples of B vitamin 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.
Whole grains provide key nutrients like fiber, B vitamins, and essential minerals. Jillian Kubala, Health, 1 Dec. 2025 Each packet comes with electrolytes and eight vitamins and nutrients, including vitamin C and B vitamins. Boutayna Chokrane, Wired News, 29 Nov. 2025 Leafy greens are full of folate, magnesium, and B vitamins, nutrients that play a key role in brain health and mood regulation. Essence, 19 Nov. 2025 Supplements such as vitamin D, omega-3s, and B vitamins may help. Lindsay Curtis, Verywell Health, 10 Nov. 2025 See All Example Sentences for B vitamin

Word History

First Known Use

1920, in the meaning defined above

Time Traveler
The first known use of B vitamin was in 1920

Browse Nearby Words

Cite this Entry

“B vitamin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/B%20vitamin. Accessed 7 Dec. 2025.

Kids Definition

B vitamin

noun
: any vitamin of the vitamin B complex

Medical Definition

B vitamin

noun
: any vitamin of the vitamin B complex
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!