Definition, Meaning & Synonyms

DNA

noun
/ˌdiː ɛn ˈeɪ/
Definition
DNA stands for deoxyribonucleic acid, which is the hereditary material in all known living organisms and many viruses.
Examples
  • The DNA double helix was discovered by Watson and Crick in 1953.
  • Scientists analyze DNA to understand genetic disorders.
  • Every cell in your body contains DNA that holds your genetic blueprint.
Meaning
DNA contains the instructions needed for an organism to develop, survive, and reproduce. It is the molecule that carries genetic information and determines the traits of living things.
Synonyms
  • genetic material
  • deoxyribonucleic acid