Definition

Describing something that is easily seen and serves as a warning to potential predators, often indicating that it is toxic or harmful.

Example

The bright colors of the poison dart frog are aposematic, signaling to predators that it is not safe to eat.

Conversation

Did you know some animals have aposematic coloration to warn predators?

Really? I always thought those bright colors were just for show.

Nope, it's a survival tactic to signal they might be toxic.

That's fascinating! Nature has some clever ways to protect itself.

Synonyms & Antonyms

Root Explanation

Aposematic → It is formed from "apo-" (meaning away from) and "sematic" (from Greek "sematikos", meaning sign or signal). The word describes a warning signal that indicates danger or toxicity, effectively meaning to signal away from danger.

Memory Tip

Think of 'signaling away from' danger — 'apo-' means away, and 'sematic' relates to signs. This helps you remember that aposematic refers to warning signals in nature.

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