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Showing results for natural selection. Search instead for security selections.
Definitions

natural selection

[nach-er-uhl si-lek-shuhn, nach-ruhl] / ˈnætʃ ər əl sɪˈlɛk ʃən, ˈnætʃ rəl /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

That was assumed to be the result of a natural selection.

From Barron's • Feb. 26, 2026

The theoretical approach, which studies human behavior, cognition and emotions as products of natural selection, depicts relationship formation as sales-like, highly gendered and strategy-based.

From Los Angeles Times • Feb. 12, 2026

Lo wants to use a kind of computer-accelerated natural selection to spur the development of better AI models.

From The Wall Street Journal • Feb. 9, 2026

Think of our astonishing good fortune to live on a planet capable of sustaining life for 4 billion years, allowing natural selection to create what Darwin called “endless forms most beautiful and most wonderful.”

From Slate • Dec. 9, 2025

In Darwin's scheme, the rate of change of an organism was generally fixed, while the rate of natural selection could be amplified to accelerate evolution or dampened to decelerate it.

From "The Gene" by Siddhartha Mukherjee