BAC is a term that is commonly used in various fields, including medicine, law, and driving. It is an abbreviation for Blood Alcohol Concentration, which refers to the amount of alcohol present in a person’s bloodstream. In this article, we will explore the definition and meaning of BAC, as well as its origin, associations, synonyms, antonyms, and example sentences.
Definitions
BAC is defined as the amount of alcohol in a person’s bloodstream, expressed as a percentage of the total blood volume. This measurement is used to determine a person’s level of intoxication and their ability to operate a vehicle or machinery safely. The legal limit for BAC varies by country and state, but in the United States, it is typically 0.08%.
Origin
The concept of measuring BAC has been around for centuries, but it wasn’t until the 20th century that modern technology made it possible to accurately measure alcohol levels in the bloodstream. The first breathalyzer was invented in 1954, which allowed police officers to quickly and easily determine a person’s BAC during a traffic stop.
Meaning in different dictionaries
The meaning of BAC is consistent across most dictionaries, as it is a technical term with a specific definition. However, some dictionaries may provide additional information or context about the term, such as its legal implications or the effects of alcohol on the body.
Associations
BAC is commonly associated with drunk driving and alcohol-related accidents. It is also used in medical settings to diagnose and treat alcoholism, as well as in legal proceedings to determine liability in cases involving alcohol.
Synonyms
Some synonyms for BAC include blood alcohol level, blood alcohol content, and alcohol concentration. These terms are often used interchangeably with BAC, depending on the context in which they are being used.
Antonyms
There are no direct antonyms for BAC, as it is a specific measurement of alcohol in the bloodstream. However, some antonyms for the effects of alcohol on the body might include sobriety, alertness, and clarity of mind.
The same root words
There are no other common words that share the same root as BAC, as it is an abbreviation rather than a full word. However, the term “blood alcohol level” may be considered a related term, as it uses the same root words as BAC.
Example Sentences
- The driver’s BAC was well above the legal limit, so he was arrested for drunk driving.
- The doctor ordered a BAC test to determine if the patient had been drinking before their injury.
- The lawyer argued that his client’s BAC was not high enough to have caused the accident.
- The bartender refused to serve the customer any more drinks once his BAC reached a dangerous level.
- The police officer administered a breathalyzer test to determine the suspect’s BAC.