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Definitions

heroin

[her-oh-in] / ˈhɛr oʊ ɪn /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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Janda's laboratory has previously developed vaccine candidates targeting both fentanyl and heroin.

From Science Daily Jun. 13, 2026

In the two weeks since the summit, news outlets have been dutifully publishing articles that draw on facts and medical expertise, explaining that Kennedy is wrong to compare people who use SSRIs to heroin addicts.

From Salon May 18, 2026

A decade on she says: "I think we're on the cusp of seeing heroin chic return."

From BBC Aug. 8, 2025

They would grow to dominate not just the lucrative production of heroin and crystal meth, but the mineral and gold mines dotted around the state, as well as the avocado and lime industries.

From Los Angeles Times Nov. 14, 2023

The cops grouped the boys together, lined them up against a fence, and demanded to know which of them had jettisoned the bag, which later turned out to be filled with quinine, not heroin.

From "The Color of Water: A Black Man's Tribute to His White Mother" by James McBride




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