Definition

Relating to or caused by a type of toxin that is produced outside of an organism and can cause harm when introduced into the body.

Example

The researchers studied the effects of exotoxic substances on marine life.

Conversation

Did you hear about the exotoxic effects of that new chemical spill?

Yeah, it sounds really dangerous for the environment and the wildlife.

I can't believe they're still testing it after knowing the exotoxic risks involved.

Right? It makes you wonder how they prioritize safety.

Synonyms & Antonyms

Root Explanation

Exotoxic → It is formed from "exo-" (meaning outside) and "toxic" (from Greek "toxikon", meaning poison). The word describes something that is poisonous when it comes from outside an organism.

Memory Tip

Think of 'outside' ('exo-') and 'poison' ('toxic') to remember that 'exotoxic' refers to something poisonous that originates from outside.

Visually Confused Words