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.
Joro spiders are venomous but their bites are weak, causing only temporary pain and redness similar to a bee sting. Audrey Gibbs, Nashville Tennessean, 18 Sep. 2025 But over the course of his exile, Ali’s barbs and stunts against Frazier grew into something more venomous. Vann R. Newkirk Ii, The Atlantic, 16 Sep. 2025 Kentucky is home to various types of venomous snakes and spiders, but there's another pest in the commonwealth that's considered the most deadly animal in the world, despite its small size. Marina Johnson, Louisville Courier Journal, 15 Sep. 2025 All sides, though, seem to converge around a dark view that the country is too divided, the rhetoric too venomous and the violence too frequent to sustain the American experiment unless something happens to ease partisan hostilities and bring the sides together. Mike Lillis, The Hill, 13 Sep. 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 20 Sep. 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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