Definitions
There is 1 meaning of the phrase
Gateway Drug.
Gateway Drug - as a noun
A habit-forming drug that is not addictive but its use may lead to the use of other addictive drugs
Example: "One college athlete recently called beer a gateway drug for young people"
Example Sentences
"Marijuana is often considered a gateway drug to more dangerous substances."
"Research suggests that alcohol can act as a gateway drug for young people."
"Many experts believe that nicotine is a gateway drug that can lead to harder drug use."
"The use of prescription opioids can potentially be a gateway drug for heroin addiction."
"Teenagers often experiment with gateway drugs such as inhalants or prescription stimulants."