genetics

[juh-net-iks]

noun

(used with a singular verb)

1. Biology.,  the science of heredity, dealing with resemblances and differences of related organisms resulting from the interaction of their genes and the environment.

2. the genetic properties and phenomena of an organism.

genetics

/ dʒɪˈnɛtɪks /

noun

1. (functioning as singular) the branch of biology concerned with the study of heredity and variation in organisms

2. the genetic features and constitution of a single organism, species, or group

genetics

1. The scientific study of the principles of heredity and the variation of inherited traits among related organisms.

genetics

1. The study of heredity, or how the characteristics of living things are transmitted from one generation to the next. Every living thing contains the genetic material that makes up DNA molecules. This material is passed on when organisms reproduce. The basic unit of heredity is the gene. (See chromosomes; dominant trait; genetic code; Gregor Mendel; recessive trait; and sexual reproduction.)

Word History and Origins

Origin of genetics¹

First recorded in 1905; genetic, -ics; term first proposed in this sense by British biologist William Bateson (1861–1926)

Example Sentences

It saw E. coli go on to play a central role in many more discoveries and milestones in genetics and molecular biology.

From BBC

For scientists looking at the data, it is difficult to separate out the effects of one action, like taking a painkiller, from other factors such as parental health, genetics and environmental conditions.

From BBC

“A large elephant in the room is being ignored, and that’s genetics.”

From Los Angeles Times

When the balance shifts, either due to genetics or environmental factors, the colour can become dramatically more vibrant.

From BBC

The model is now being upgraded to account for more medical data such as imaging, genetics and blood analysis.

From BBC

Related Words

• ancestry 
• lineage