
The terms DWI and DUI are often used when someone is arrested for driving under the influence of alcohol or drugs. While they sound similar, the meaning and severity can differ depending on the state where the arrest takes place. In some areas, DWI is considered worse, while in others, both terms mean the same thing. Knowing the difference can help clarify how serious each charge is.
What Does DUI Mean?
DUI stands for Driving Under the Influence. This charge applies when someone is caught operating a vehicle while impaired by alcohol, drugs, or a combination of both. The impairment does not have to be extreme—any measurable level that affects driving ability can lead to a DUI.
- Applies to alcohol and controlled substances
- Common legal limit is a blood alcohol content (BAC) of 0.08%
- Can be charged even if BAC is below the limit if driving is affected
What Does DWI Mean?
DWI stands for Driving While Intoxicated or Driving While Impaired. The meaning depends on state law. In some states, DWI is used when alcohol is involved and the BAC is at or above the legal limit. In others, DWI refers to impairment from any substance, including prescription drugs or marijuana.
- Usually applies to alcohol-related impairment
- Can indicate a higher level of intoxication
- In some states, it covers both drugs and alcohol
Which Is Considered Worse?
In states that define both terms separately, DWI is often seen as the more serious offense. This is because it may involve a higher BAC or more obvious signs of intoxication. DUI may apply to less severe impairment or first-time offenses. That said, in many states, the terms are interchangeable and carry the same penalties.
State-by-State Differences
Some examples of how states handle these charges,
- Texas – DWI is more serious and typically involves a BAC of 0.08% or higher. DUI is usually for minors under 21 with any detectable alcohol.
- New York – DWI involves alcohol above 0.08%. DWAI (a similar term) is used for lower levels of impairment.
- Kansas – Only DUI is used; DWI is not recognized as a separate charge.
Know your local laws to fully understand the difference.
DWI is often considered worse than DUI in states where both terms are used separately. It usually indicates higher levels of impairment or more serious charges. In states where only one term is used, the severity depends on the actual details of the offense. Regardless of the label, both DUI and DWI can lead to fines, license suspension, jail time, and long-term consequences.



