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  2. /hero
  3. /heroin

heroin

UK/'herәuin/US
C1

Definitions

n.

A highly addictive illegal narcotic drug made from morphine.

海洛因。

Root Breakdown

Root-derived
herohero, brave man
+
-innot, opposite of
=heroin

Coined as the trademark Heroin by Bayer in the 1890s, reportedly because early users felt heroisch ('heroic,' strong and invincible) under the drug. So it is literally named after hero — a grim irony, since the drug destroys rather than empowers.

Root hero still carries 5 more words

Why It Means This

heroin belongs to the hero family by an unsettling route. When the Bayer company marketed the new morphine-derived drug in the 1890s, they named it Heroin, said to reflect the heroisch ('heroic') feeling of strength and fearlessness it gave test subjects. The drug turned out to be devastatingly addictive, so the 'heroic' name now reads as a tragic misnomer.

Usage Guide

Spelled heroin (no final -e), it is a homophone of heroine (the brave woman). Don't let the shared sound or the hero- in the spelling mislead readers — context makes the difference clear.

Example Sentences

  • 1.

    The clinic helps people recover from heroin addiction.

  • 2.

    Police seized a large quantity of heroin at the border.

Easily Confused

heroin vs heroine — Identical in sound, separated by one silent -e. heroin is the drug; heroine is a brave woman or female lead. Remember: the woman gets the extra -e.

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