Mab

1 of 2

noun

ˈmab How to pronounce Mab (audio)
: a queen of fairies in English literature

MAb

2 of 2

abbreviation

variants or mAb or MAB or mab
monoclonal antibody

Examples of Mab in a Sentence

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Noun
Airbrush—led by airbrush artist Mab—was used as body paint to brush on yellow, green, and red abs on two models. — Essence, 13 Sep. 2025

Word History

First Known Use

Noun

circa 1595, in the meaning defined above

Time Traveler
The first known use of Mab was circa 1595

Rhymes for Mab

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Browse Nearby Words

Maathai
Mab
MAb
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Cite this Entry

“Mab.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Mab. Accessed 28 Jul. 2026.

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Medical Definition

MAb

abbreviation
variants or mAb or MAB or mab
monoclonal antibody

More from Merriam-Webster on Mab

Britannica.com: Encyclopedia article about Mab

Last Updated: - Updated example sentences
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