Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “LSD”

See all translations

LSD

noun [U] uk   /ˌel.esˈdiː/ ( slang acid) us  
an illegal drug that causes people who use it to see the world differently from the way it really is or to see things that do not really exist
Translations of “LSD”
in Spanish LSD…
in Korean 엘에스디(환각제)…
in Arabic عَقار الهَلوَسة…
in Portuguese LSD…
in Catalan LSD…
in Japanese LSD(麻薬の名前)…
in Italian LSD…
in Chinese (Traditional) 迷幻藥…
in Chinese (Simplified) 迷幻药…
(Definition of LSD from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of LSD?
Add Cambridge dictionaries to your browser to your website

Word of the Day

pup

a baby of particular animals, or a puppy

Word of the Day

I won’t tolerate it! Replacing formal words with phrasal verbs.

by Liz Walter,
April 01, 2015
When you are using a language, it is important to understand if a word is formal or informal, so that you can use it in an appropriate way. You might hear people saying dosh for money, or spud for potato, but they wouldn’t write those words in a formal essay. Similarly, a

Read More 

stackin’ p

March 30, 2015
idiom slang earning a lot of money ‘That’s a very generous present.”Yeah, well, she’s stackin’ p, innit?’

Read More