noun
gene
A unit of inherited information that contributes to an organism's traits or functions.
A single gene can influence several traits in an organism.
Etymology
The Greek root concerns birth and kind. Gene was coined for a unit of heredity, linking the name with traits passed through successive generations.
More examples
- Researchers study a gene that helps cells repair damaged DNA.
- You inherit copies of most genes from both parents.
- A change in this gene can affect how a medicine works.
Forms
gene · genes
genetic adjective — Relating to genes or inherited traits.
genetics noun — The scientific study of genes and inheritance.