Definition

Relating to the idea that evolution or genetic changes happen mainly due to natural selection.

Example

The selectionist approach emphasizes the role of natural selection in evolution.

Conversation

Have you heard about the new book on evolution?

No, I haven't! What's it about?

It discusses the selectionist perspective on how species adapt over time.

That sounds interesting! I’d love to learn more about natural selection.

Synonyms & Antonyms

Definition

A person who supports the idea that natural selection is a key process in evolution.

Example

The selectionist argued that only the fittest species survive over time.

Conversation

Have you ever heard of the term selectionist?

Yeah, I think it has to do with evolution, right?

Exactly! A selectionist believes that natural selection is key to evolution.

Root Explanation

Selectionist → It is formed from "select" (from Latin "selectus", meaning chosen) and "-ion" (a suffix indicating action or condition) combined with "-ist" (meaning one who practices or is concerned with). The word refers to one who is concerned with the process of choosing or selecting.

Memory Tip

Think of someone who is 'choosing' ('select') and is involved in the 'action' ('-ion') of making choices — that's what a selectionist does.

Visually Confused Words