Pronunciation

/pəˈziənəs/

Definitions

• Adjective: Characterized by or producing harmful effects; deadly or causing illness or injury if ingested or contacted. For example: “The snake’s venom was poisonous.”
• Noun: A poisonous substance or agent. For example: “The mushroom was toxic due to its poisonous nature.”

Phrases

• “Poisonous plants” refers to those with harmful chemicals.
• “A poisonous bite” indicates a venomous sting or puncture wound.
• “Be cautious of poisonous substances” is a warning to avoid harm.

Example Sentences

• Adjective: “The patient recovered from the poisonous snake’s venom.”
• Noun: “The gardener wore gloves to handle the poisonous ivy.”
• “The cook carefully checked the expiration date on the food, avoiding any poisonous ingredients.”

Synonyms

• Toxical
• Venomous
• Noxious
• Deadly
• Hazardous

Antonyms

• Harmless
• Safe
• Nontoxic
• Inert
• Benign