Open Dictionary
mouse here to listen, click to choose/add more
Location: USA
Source: Learn That Word
Profile URL: www.learnthat.org

Are you a native English speaker? How do you pronounce this word?

Thank you for contributing!
upload mp3 file or record now it's easy, promised!

{%type%} Definitions

WordNet 3.0Copyright Princeton University
{%wordnet%}
Definitions.net
{%definitions_com%}

Videos

Short "hint"

n. - A narcotic that is considered a hard drug.

edit
Usage examples (23)
  • Taliban resurgent, heroin is big business, and spreading to Pakistan.
  • Kevin heroin would cost nothing if it wasnt illegal, that is the whole gain.
  • I.e. there is a strong supply line of heroin from the Afganistan into Russia.
  • Alcohol is a CNS depressant that reacts with quinine (a common filler in heroin).
...click for more
Tutoring comment
  • Note: "Heroin" is a drug. A "heroine" is a woman who is a hero or a character in a story.
add more
The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.