1
2
: having the qualities attributed to a viper : malignant, venomous
the backstabbing of a viperous family
viperously adverb

Examples of viperous 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.
Much of that heartache is dispensed by the popular musician Ivor Novello (a smoldering, viperous Jeremy Irvine), who sings his witty ditties at the piano and dispenses little nuggets of verbal poison everywhere else. Justin Changfilm Critic, Los Angeles Times, 2 June 2022 Close is deliciously viperous as a French noblewoman seeking revenge on her ex-husband in Stephen Frears' sumptuous adaptation of the play and novel. Patrick Ryan, USA TODAY, 25 Mar. 2021

Word History

First Known Use

1535, in the meaning defined at sense 1

Time Traveler
The first known use of viperous was in 1535

Browse Nearby Words

Cite this Entry

“Viperous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/viperous. Accessed 29 Mar. 2025.

Kids Definition

viperous

adjective
1
2
: having the qualities attributed to a viper : spiteful, malevolent
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!