WordGarden.iodeoxyribonucleic
C2Pronunciation
UK
- /di.ɒk.sɪˌraɪ.bəʊ.njuːˈkleɪ.ɪk/not-comparableadjective
US
- /diˌɑksiˌraɪboʊnuˈkleɪɪk/
Meanings
Adjective
relating to DNA, especially in the term deoxyribonucleic acid
Beyond the definition
Imagine the instructions for building you—everything from your eye color to how tall you might grow. When something is described as deoxyribonucleic, it means it is connected to DNA, the molecule that carries those instructions in living things. You will most often see it as part of the full name deoxyribonucleic acid (DNA).
In everyday talk, people usually just say “DNA.” In science writing, though, you may run into phrases like “deoxyribonucleic acid,” “deoxyribonucleic sequence,” or “deoxyribonucleic sample.” The word is a signal that the topic is DNA-related—common in biology, medicine, genetics, and forensics.
Deoxyribonucleic is an adjective that means “of or relating to deoxyribonucleic acid (DNA).” In other words, it describes things connected to DNA—its structure, its sequence, taking it out of cells, or tests done on it. You will see it mainly in formal or scientific writing, especially in the phrase deoxyribonucleic acid, the full name for DNA.
The word also carries a bit of chemistry inside it. “Deoxyribo-” points to deoxyribose, the sugar found in DNA (and it helps distinguish DNA from RNA, which is ribonucleic). “Nucleic” refers to a class of molecules called nucleic acids, and “acid” reflects their chemical nature. In practice, you do not need to unpack the parts every time you read it—most of the time, it simply means “DNA-related.”
You will encounter deoxyribonucleic language in contexts like biology textbooks, medical research, lab reports, and forensic work. For example: “The lab measured the amount of deoxyribonucleic acid in the sample,” “They compared deoxyribonucleic sequences to look for a change,” or “Deoxyribonucleic testing confirmed the match.” The word sounds long and technical, but its job is simple: to point you toward DNA.
Examples
- 1
Abbreviation
DNA stands for deoxyribonucleic acid.
- 2
Forensic lab
The lab compared the deoxyribonucleic acid in the blood sample with the suspect's record.
- 3
Biology class
In biology class, we learned that deoxyribonucleic acid carries the instructions a cell needs to grow and reproduce.
See also
Similar
- DNA-related
- deoxyribose-containing
Shades of meaning
Contrast
Used with (collocations)
- deoxyribonucleic acid
- deoxyribonucleic acid molecule
Word family
- deoxyribose
- nucleic
Explore
- DNA
- nucleic acid
Forms and spellings
1 form open this card.
Main spelling
- deoxyribonucleic