Dictionary.com
Thesaurus.com
Jump To:
  • genetic
    genetic
    adjective
    pertaining or according to genetics.
  • -genetic
    -genetic
    a suffix of adjectives corresponding to nouns ending in -genesis:
Synonyms

genetic

1 American  
[juh-net-ik] / dʒəˈnɛt ɪk /
Also genetical

adjective

  1. Biology. pertaining or according to genetics.

  2. of, relating to, or produced by genes; genic.

  3. of, relating to, or influenced by geneses or origins.


-genetic 2 American  
  1. a suffix of adjectives corresponding to nouns ending in -genesis:

    parthenogenetic.


genetic British  
/ dʒɪˈnɛtɪk /

adjective

  1. of or relating to genetics, genes, or the origin of something

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of genetic

First recorded in 1825–35; gene(sis) + -tic

Explanation

Anything genetic has to do with your genes and DNA. You inherited your mom's eye color because it's genetic. Genetic traits run in families: biological families, anyway. Anything genetic is related to your DNA, the material you inherited from your biological parents. Hair color, eye color, and other physical traits are genetic, and so are some diseases. Scientists do genetic research to see how knowing what’s in your genes could help keep you well. If you're healthy, one reason is good genetics.

Keep Reading on Vocabulary.com

Vocabulary lists containing genetic

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.

Shortly after his death, people mounted casual watching parties linked to, of all titles, “Repo! The Genetic Opera,” a 2008 rock musical-meets-Grand Guignol from “Saw” director Darren Lynn Bousman.

From Salon • Jun. 12, 2026

Genetic tests can show your risk of Alzheimer’s disease, while other tests measure your telomeres—that’s the tip of the chromosome, whose length indicates biological age.

From Barron's • May 21, 2026

Genetic analysis shows that the people buried before and after this decline were not related, indicating a major population replacement.

From Science Daily • Apr. 22, 2026

Genetic mutations are more pervasive than previously thought, causing cancer and other ailments.

From The Wall Street Journal • Apr. 21, 2026

“It’s the symbol of the Bureau of Genetic Welfare,” she says.

From "Allegiant" by Veronica Roth

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "genetic" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com