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high

 
 
/haɪ/ adjective

Definition

TALL having a large distance from the bottom to the top: a high building/mountain
ABOVE GROUND a large distance above the ground or the level of the sea: a high shelf/window The village was high up in the mountains.
MEASUREMENT used to say how big the distance is from the top of something to the bottom, or how far above the ground something is: How high is it? It's ten metres high.
AMOUNT great in amount, size, or level: a high temperature high prices/costs The car sped away at high speed.
VERY GOOD very good: high standards/quality
IMPORTANT important, powerful, or at the top level of something: a high rank Safety is our highest priority.
DRUGS If someone is high, they are behaving in an unusual way because they have taken an illegal drug: The whole band seemed to be high on heroin.
SOUND A high sound or note is near the top of the set of sounds that people can hear.
high in sth If a food is high in something, it contains a lot of it: Avoid foods that are high in salt.
(Definition of high adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

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