Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

high

adjective (MENTAL STATE)
 
 
/haɪ/

Definition

C2 not thinking or behaving normally because of taking drugs: He was high on heroin at the time.Drugs - general wordsSpecific types of drug
(Definition of high adjective (MENTAL STATE) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Browse related topics

You are looking at an entry to do with Drugs - general words, but you might be interested in these topics from the Drugs topic area:

Word of the Day

bogus

false, not real or not legal

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More