Thesaurus.com
Dictionary.com
Definitions

gene

[jeen] / dʒin /


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.

They identified retinoic acid, a molecule that regulates gene activity, as a key factor.

From Science Daily • Apr. 30, 2026

It works by inhibiting the ODC protein, which in turn reduces the excessive enzyme activity caused by the mutated gene.

From Science Daily • Apr. 29, 2026

Both brothers carry a gene that was passed down by their mother, Geraldine, that means they are 99% likely to contract the condition.

From BBC • Apr. 27, 2026

Here, the gene that makes otoferlin is broken—so the protein is missing and the signal stops cold.

From The Wall Street Journal • Apr. 23, 2026

When the Dutch biologist Hugo de Vries encountered the concept of the gene in the 1890s, he quickly intuited that the idea would reorganize our understanding of the natural world.

From "The Gene" by Siddhartha Mukherjee




Vocabulary lists containing gene