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.
Included in his collection of 20 non-penalty league goals were two pinpoint free kicks in Germany, a venomous strike against Brighton & Hove Albion, and a goal-of-the-season contender against Bournemouth, sending the ball dipping and swerving towards the top corner from all of 35 yards. Mark Carey, New York Times, 9 June 2025 The state agency advises members of the public not to kill a snake, even a venomous one, explaining that snakes do not prey on humans and will not chase them. Saman Shafiq, USA Today, 4 June 2025 Some of the most venomous snakes found in Texas are copperheads, cottonmouths and rattlesnakes. Brayden Garcia, Fort Worth Star-Telegram, 3 June 2025 Diamondback rattlesnakes have a bite that is highly venomous to humans and can be fatal. Madison E. Goldberg, People.com, 16 May 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 18 Jun. 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

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!