Meaning of “hyper” in the English Dictionary

"hyper" in American English

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hyperadjective

us /ˈhɑɪ·pər/ infml

extremely excited or nervous:

I was so hyper it took me over an hour to get to sleep.

hyper-prefix

us /ˌhɑɪ·pər/

having a lot or too much of the stated quality:

hypercritical
hyperintelligent

(Definition of “hyper” from the Cambridge Academic Content Dictionary © Cambridge University Press)

"hyper-" in Business English

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hyper-prefix

uk /haɪpər/ us

too much, or greater or much more than usual:

hyperexpensive

IT used to mean linked (= connected from one website, picture, video, etc. to another one)

(Definition of “hyper-” from the Cambridge Business English Dictionary © Cambridge University Press)