Thesaurus.com
Dictionary.com
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.

See Examples For:

From the outside it looks like an ordinary house on a terraced street - but behind lies a tropical jungle complete with some poisonous plants.

From BBC Jul. 1, 2026

He said variable annuities are stupid and poisonous, but he claimed that fixed-rate annuities are the sparkly, rainbow-fairyland of investments if you know the right ones.

From MarketWatch Jun. 12, 2026

Unicorn horns can make poisonous water safe to drink, while a griffin’s feather can restore sight.

From The Wall Street Journal Apr. 16, 2026

It’s got poisonous lead in it from paint.

From Salon Mar. 6, 2026

We watched that big long snake slither away, but luckily it wasn’t poisonous.

From "Lost Boy, Lost Girl" by John Bul Dau




Vocabulary lists containing poisonous


Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training