Define: Driving Under The Influence

Driving Under The Influence
Driving Under The Influence
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Quick Summary of Driving Under The Influence

Driving Under the Influence (DUI) is a criminal offence that occurs when an individual operates a motor vehicle while impaired by alcohol or drugs, including prescription medications and illicit substances. In many jurisdictions, the legal limit for blood alcohol concentration (BAC) is typically set at 0.08%. DUI laws aim to prevent accidents and promote road safety by deterring individuals from driving while intoxicated. Penalties for DUI offences can vary depending on factors such as the driver’s BAC level, prior convictions, and any resulting injuries or property damage. Sanctions may include fines, licence suspension or revocation, mandatory alcohol education or treatment programs, community service, and even imprisonment in severe cases. Additionally, some jurisdictions impose administrative penalties, such as vehicle impoundment or the installation of ignition interlock devices, to prevent repeat offences.

What is the dictionary definition of Driving Under The Influence?
Dictionary Definition of Driving Under The Influence
n. commonly called "drunk driving," it refers to operating a motor vehicle while one's blood alcohol content is above the legal limit set by statute, which supposedly is the level at which a person cannot drive safely. State statutes vary as to what that level is, but it ranges from .08 to .10 for adults, which means a 8/100ths to one-tenth of one percent by weight of alcohol to the weight of blood. This is translated into grams of alcohol per 100 milliliters of blood in tests of blood or urine sample, or grams of alcohol per 210 liters of air in a "breathalizer" test. A combination of the use of alchol and narcotics can also be "under the influence" based on erratic driving. Driving on private property such as a parking lot is no defence, but sitting in a non-moving vehicle without the ignition on probably is (sometimes resulting in a charge of "drunk in and about a vehicle"). This is a misdemeanor and is variously referred to as DUI, driving while intoxicated (DWI), drunk driving, or a "deuce".
Related Phrases
DUIDwi/Dui ViolationDriving Under The Influence (Dui)
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This site contains general legal information but does not constitute professional legal advice for your particular situation. Persuing this glossary does not create an attorney-client or legal adviser relationship. If you have specific questions, please consult a qualified attorney licensed in your jurisdiction.

This glossary post was last updated: 29th March 2024.

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