Definition

A characteristic or trait that reappears in an organism after being absent for several generations, often due to genetic factors. It can also refer to a return to an earlier style or behavior.

Example

The scientist noted the atavism in the animal's features, which resembled its ancient ancestors.

Conversation

Have you ever heard about the concept of atavism?

Yeah, I think it refers to some traits coming back after a long time, right?

Exactly! It’s fascinating how some people can show characteristics of their ancestors.

It really is! Nature has some interesting ways of reminding us of the past.

Synonyms & Antonyms

Root Explanation

Atavism is formed from "atavus" (meaning ancestor) and the suffix "-ism" (indicating a practice or condition). The word refers to the reappearance of traits or characteristics from distant ancestors, suggesting a return to ancestral forms or behaviors.

Memory Tip

Think of 'ancestor' ('atavus') and remember that 'atavism' means a return to traits from ancestors.

Visually Confused Words