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LSD

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noun \ ˌel-(ˌ)es-ˈdē \

Definition of LSD

:a semisynthetic illicit organic compound C₂₀H₂₅N₃O derived from ergot that induces extreme sensory distortions, altered perceptions of reality, and intense emotional states, that may also produce delusions or paranoia, and that may sometimes cause panic reactions in response to the effects experienced — called also lysergic acid diethylamide

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Origin and Etymology of lsd

German Lysergsäure-Diäthylamid lysergic acid diethylamide

NEW! Time Traveler

First Known Use: 1950

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LSD Defined for English Language Learners

LSD

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noun

Definition of LSD for English Language Learners

: an illegal drug that causes people to see and hear things that do not really exist

LSD Defined for Kids

LSD

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noun \ ˌel-ˌes-ˈdē \

Definition of LSD for Students

:a dangerous drug that causes hallucinations

Medical Dictionary

LSD

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noun \ ˌel-ˌes-ˈdē \

medical Definition of LSD

:a semisynthetic illicit organic compound C₂₀H₂₅N₃O derived from ergot that induces extreme sensory distortions, altered perceptions of reality, and intense emotional states, that may also produce delusions or paranoia, and that may sometimes cause panic reactions in response to the effects experienced — called also acid, lysergic acid diethylamide, lysergide

Learn More about lsd

See words that rhyme with LSD Spanish Central: Translation of LSD Nglish: Translation of LSD for Spanish speakers Britannica.com: Encyclopedia article about LSD

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