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单词 upper
释义 up·per
I. \ˈəpə(r)\ adjective
Etymology: Middle English, from uppe up + -er — more at up
1. : relatively high in physical position: as
 a.
  (1) : occupying high ground
   < keep the hills and upper regions — Shakespeare >
  (2) : farther inland
   < the upper Mississippi >
   < carried squared timbers from the upper lakes lumber ports to the St. Lawrence — American Guide Series: Michigan >
  (3) usually capitalized : living on higher ground, farther inland, farther upstream, or farther north than others of the same group
   < the Upper Creek >
 b.
  (1) : being a higher part especially of a pair or a set
   < upper lip >
   < the upper stories of the building >
  (2) : worn over a part of the body above the waist
   < his upper clothes were black and his lower clothes red — J.G.Frazer >
 c. : directed upward
 d. : being above or on the earth's surface rather than below it or in nether regions
  < those appointed to sit there had … flown to the upper world — John Milton >
 e.
  (1) : being or occurring on a higher level with respect to the earth's surface
   < the upper atmosphere >
   < upper plankton — R.E.Coker >
  (2) : constituting a stratum relatively near the earth's surface
  (3) usually capitalized : being a later epoch or series of the period or series named
   < Upper Carboniferous >
   < Upper Cretaceous >
   < Upper Permian >
   < Upper Silurian >
   — contrasted with Lower
2.
 a. : higher in rank or order : superior in position
  < senates were substituted for councils as the upper house — Harvey Walker >
  < the … club was generally restricted to the upper social brackets — Current Biography >
 specifically : being on a more advanced level in an educational system
  < the upper school >
  < upper freshmen >
 b. : being of superior quality
  < the upper grades of lumber >
3. archaic : worn on top of another garment : outer
4. : situated farther from the door : innermost
 < the upper end of the hall >
5. : of or relating to higher musical pitch
 < although entirely different in their upper parts, they share the same bass — P.H.Lang >
 < the most securely brilliant upper registers heard in the vast house in many years — Newsweek >
6. : earlier
 < determines the upper limit of date >
7. : being the northern part of an area
 < cut across upper New York to the Vermont state line — Budd Schulberg >
 < upper Manhattan >
II. noun
(-s)
: one that is upper: as
 a. : the parts of a shoe or boot that are above the sole
 b. uppers plural but sometimes singular in construction : the best grade of lumber : finish
 c.
  (1) : an upper tooth
   < has two uppers missing >
  (2) : an upper denture
 d. : an upper berth
 e. : a drill hole driven upward in a mine
 f. : a piece of clothing worn above the waist : top
  < were allowed to remove their pink pajama uppers — Earle Birney >

- on one's uppers
III. noun
(-s)
Etymology: up (I) & up (III) + -er
: one that ups — sometimes used in combination
 < builder-upper >
 < coffee, which he finds the best of all toner-uppers — H.W.Wind >
IV. noun
1. : a stimulant drug ; especially : amphetamine — compare downer herein
2. : something that induces a state of good feeling or exhilaration
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更新时间:2025/1/12 5:32:43