Definition

A person who gives poison to someone or something, causing harm or death.

Example

The detective suspected that the poisoner had a motive for the crime.

Conversation

Did you hear about that mystery novel where the main character is a poisoner?

No, I haven't! That sounds intriguing.

Yeah, it really keeps you guessing who the poisoner is until the end.

I love books like that; they're so captivating!

Synonyms & Antonyms

Root Explanation

Poisoner → It is formed from "poison" (from Old French *poison*, meaning a drink or potion) and "-er" (meaning a person who). A poisoner is a person who administers poison.

Memory Tip

Think of someone who gives a 'drink' ('poison') that is harmful — that's what a poisoner does.

Visually Confused Words