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Hyper Adjective Hy·Per For  Hyperactive  Highly Excited  Extremely

Title hyper
Text
Merriam-Webster's Collegiate Dictionary
hy·per

 \\ˈhī-pər\\ adjective
 ETYMOLOGY  short for hyperactive
 DATE  circa 1942
1. 
high-strung
excitable
also : highly excited
2. extremely active
English Etymology
hyper-
  from Gk. hyper (prep. and adv.) "over, beyond, overmuch, above measure." As a word by itself, meaning "overexcited," it is attested from 1942, short for hyperactive.
Oxford Advanced Learner's Dictionary-牛津双解-OALD7
hyper
hyper 5haipE(r) / adjective   (informal)excited and nervous; having too much nervous energy
   既兴奋又紧张的;精力过旺的
Webster's Third New International Dictionary, Unabridged
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hyper-

hy·per
I. \ˈhīpə(r)\ intransitive verb
(-ed/-ing/-s)
Etymology: origin unknown
chiefly New England : 
bustle
hurry
 < must hyper about — J.R.Lowell >
II. \ˈhīpə(r)\ adjective
Etymology: hyper-
1. : 
high-strung
 : 
excitable
 ; also : highly excited
2. : extremely active

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