Thesaurus.com
Dictionary.com
Showing results for poisonous. Search instead for polygonous.
Definitions

poisonous

[poi-zuh-nuhs] / ˈpɔɪ zə nəs /


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.

In a typical year, the California Poison Control System may receive up to five reported illnesses linked to poisonous mushrooms, according to authorities.

From Los Angeles Times • May 30, 2026

"The idea is to divide Russia from the outside world," says columnist Andrei Kolesnikov, from opposition outlet Novaya Gazeta, because of the belief that "this world is poisonous to the brains of Russians".

From BBC • Apr. 24, 2026

In this poisonous time, those who grin at the notion of playing a Traitor may think twice about the potential cost to their principles.

From Salon • Jan. 28, 2026

But time and again the poisonous isolation that absolute power imposes on its wielders blunted the edge of their insight and degraded the capacity of their societies.

From The Wall Street Journal • Jan. 26, 2026

Humbaba towered over us now, and the stench coming off him was poisonous.

From "City of the Plague God" by Sarwat Chadda




Vocabulary lists containing poisonous


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "poisonous" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com