venomous

adjective

ven·​om·​ous ˈve-nə-məs How to pronounce venomous (audio)
1
: producing venom in a specialized gland and capable of inflicting injury or death
venomous snakes
2
: full of venom: such as
b
: noxious, pernicious
expose a venomous dope ringDon Porter
c
: spiteful, malevolent
venomous criticism
venomously adverb
venomousness noun

Examples of venomous in a Sentence

The cobra is a venomous snake. a venomous attack on his character
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.
But camouflaged in it is a dangerous surprise to unobservant hikers, a venomous copperhead. Chad Murphy, The Enquirer, 2 July 2025 Copperheads likely account for more than 90% of venomous snake bites in North Carolina, according to the N.C. Wildlife Resources Commission. Evan Moore july 1, Charlotte Observer, 1 July 2025 About 7,000 to 8,000 people are bitten by venomous snakes in the United States each year, according to the Centers for Disease Control and Prevention. Hannah Poukish, Sacbee.com, 29 June 2025 Screenshots from a June 22 Instagram video of dachshunds recovering after being bit by a venomous snake in the backyard. Liz O'Connell, MSNBC Newsweek, 26 June 2025 See All Example Sentences for venomous

Word History

Etymology

Middle English venimous, borrowed from Anglo-French venimus, venimous, from venim venom entry 1 + -us, -ous -ous

First Known Use

14th century, in the meaning defined at sense 2

Time Traveler
The first known use of venomous was in the 14th century

Browse Nearby Words

Cite this Entry

“Venomous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/venomous. Accessed 11 Jul. 2025.

Kids Definition

venomous

adjective
ven·​om·​ous ˈven-ə-məs How to pronounce venomous (audio)
: having or producing venom
venomous snakes
venomously adverb

Medical Definition

venomous

adjective
ven·​om·​ous ˈven-ə-məs How to pronounce venomous (audio)
1
2
: producing venom in a specialized gland and capable of inflicting injury or death
the vipers, pit vipers, and coral snakes are venomous

More from Merriam-Webster on venomous

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