life span

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.

If you have a better sense of how long you’ll live, you can claim Social Security at the optimal time and adjust your portfolio to match your expected life span.

From Barron's • May 21, 2026

These burrow-dwelling rats have a maximum life span of nearly 40 years, making them the world's longest-lived rodent.

From BBC • Oct. 9, 2025

Technological advances may turn back aging, extending the average life span by at least a decade.

From The Wall Street Journal • Oct. 3, 2025

The Mediterranean island, they thought, offered ideal conditions for studying the genes and habits that can influence life span: Its population is relatively isolated, with low rates of immigration and little genetic diversity.

From Science Magazine • Nov. 20, 2024

In a wild fly species named Drosophila pseudoobscura, for instance, Dobzhansky found multiple gene variants that influenced complex traits, such as life span, eye structure, bristle morphology, and wing size.

From "The Gene" by Siddhartha Mukherjee