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venomous

American  
[ven-uh-muhs] / ˈvɛn ə məs /

adjective

  1. (of an animal) having a gland or glands for secreting venom; able to inflict a poisoned bite, sting, or wound.

    a venomous snake.

  2. full of or containing venom; poisonous.

    a venomous wound; a venomous potion.

  3. spiteful; malignant.

    a venomous attack; a venomous tongue.

    Synonyms:
    ill-disposed, rancorous, hostile, malicious

Other Word Forms


Etymology

Origin of venomous

1250–1300; Middle English venim ( o ) us < Anglo-French venimus ( Old French venimeux ). See venom, -ous


Compare meaning

How does venomous compare to similar and commonly confused words? Explore the most common comparisons:


Explanation

An animal that is venomous produces poison. Also, people act in a venomous way when they are cruel, evil, or deliberately harmful. Both senses of venomous have to do with poison. The first meaning is literal: if a venomous snake bites you, you could die. Venomous animals are extremely dangerous, and their bite requires immediate medical attention. For people, being venomous is a little different. Spreading lies is venomous. Stealing someone's significant other is venomous. Anytime someone is being destructive on purpose, it's venomous. For people, venomous means something close to villainous — being venomous is like spreading metaphorical poison.

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Vocabulary lists containing venomous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Fury nodded along as Joshua spoke about his Christian faith and, even when the pair traded insults, they rarely felt venomous.

From BBC ● Sep. 30, 2026

University of Maryland researchers have identified a promising new way to treat venomous snakebites by borrowing from snakes' own natural defenses.

From Science Daily ● Sep. 8, 2026

Weary of venomous snake bites, British authorities put a bounty on dead cobras — but this only incentivized locals to breed more of the snakes, in order to collect even more reward money.

From Salon ● Aug. 12, 2026

About 8,000 people are bitten by venomous snakes annually, and only around five of the people who are bitten typically die, according to the U.S.

From Los Angeles Times ● May 1, 2026

They had not gone more than a few yards when from behind them came a sound, startling and horrible in the heavy padded silence: a gurgling, bubbling noise, and a long venomous hiss.

From "The Two Towers" by J. R. R. Tolkien

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