mamba

noun

mam·​ba ˈmäm-bə How to pronounce mamba (audio) ˈmam- How to pronounce mamba (audio)
: any of several chiefly arboreal venomous green or black elapid snakes (genus Dendroaspis) of sub-Saharan Africa

Examples of mamba 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.
In mouse trials, the antidote was found to be protective against venom from the black mamba, king cobra, coral snakes and tiger snakes, among others. Melissa Rudy, FOXNews.com, 5 May 2025 New research published in Cell discusses the first use of human antibodies to help create an antivenom that can be effective against multiple species of venomous snakes, including black mamba, king cobra, and tiger snakes. Monica Cull, Discover Magazine, 2 May 2025 The antibody provided mice with full protection against five snakes - the black mamba and a mix of cobras. Ari Daniel, NPR, 2 May 2025 The people gravitated to Jordan’s cutthroat nature, to Kobe’s mamba mentality, to Iverson’s counter-culture defiance and to James, Curry and KD for their unique brilliance. Jon Krawczynski, New York Times, 28 Apr. 2025 See All Example Sentences for mamba

Word History

Etymology

Zulu imamba

First Known Use

1839, in the meaning defined above

Time Traveler
The first known use of mamba was in 1839

Browse Nearby Words

Cite this Entry

“Mamba.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mamba. Accessed 28 May. 2025.

Kids Definition

mamba

noun
mam·​ba ˈmäm-bə How to pronounce mamba (audio) ˈmam- How to pronounce mamba (audio)
: any of several African poisonous snakes related to the cobras but lacking a hood

Medical Definition

mamba

noun
mam·​ba ˈmäm-bə How to pronounce mamba (audio) ˈmam- How to pronounce mamba (audio)
: any of several venomous elapid snakes (genus Dendroaspis) of sub-Saharan Africa that are related to the cobras but lack a dilatable hood
especially : a southern African snake (D. angusticeps) that has a light or olive-green phase and a black phase, that attains in the latter phase a length of 12 feet (3.66 meters), and that is noted for the quickness with which it inflicts its often fatal bite

More from Merriam-Webster on mamba

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!