DNA evidence

[/ˌdiː.ɛn.ˈeɪ ˈɛvɪdəns/]
nounpl: DNA evidence (uncountable)
prova de DNA
1. Physical or biological evidence used in forensic investigations to identify or exclude individuals through the analysis of deoxyribonucleic acid
The DNA evidence collected at the crime scene definitively proved the suspect's guilt.
A prova de DNA coletada no local do crime provou definitivamente a culpa do suspeito.
2. Genetic material (blood, saliva, hair, tissue) analyzed in laboratory tests to establish paternity, identity, or presence at a location
The lawyer presented DNA evidence to challenge the conviction.
O advogado apresentou prova de DNA para contestar a condenação.
DNA evidence has become increasingly important in both Brazilian and American criminal justice systems since the 1990s. In Brazil, the use of DNA evidence is regulated by Law 12.654/2012. This type of evidence is often portrayed in popular media and TV shows like 'CSI' and Brazilian crime dramas, making it culturally significant in understanding modern forensic investigations.
Synonyms / Sinônimos
genetic evidencebiological evidenceforensic evidenceDNA profile
Antonyms / Antônimos
circumstantial evidencehearsay evidence

Regional Variations

General Brazilian
prova de DNA
Standard term used in legal and scientific contexts throughout Brazil
Rio de Janeiro
prova de DNA / evidência genética
Both terms commonly used in legal proceedings and media
São Paulo
prova de DNA / evidência de DNA
Preferred in formal legal documents and forensic laboratories
Portugal
prova de ADN / evidência de ADN
Uses 'ADN' instead of 'DNA'; common in Portuguese legal system

Related Words

forensicscrime scene investigationgenetic fingerprintingmolecular biologylab analysisexoneration

Related Idioms & Phrases

DNA doesn't lie
smoking gun DNA
DNA cleared his name
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