ut·most /ˈʌtˌmost, ||məst/
  (a.)最遠的,極度的,最大的極限,最大限度
  utmost
  極端的; 極度的; 最大的
  Ut·most a.
  1. Situated at the farthest point or extremity; farthest out; most distant; extreme; as, the utmost limits of the land; the utmost extent of human knowledge.
     We coasted within two leagues of Antibes, which is the utmost town in France.   --Evelyn.
     Betwixt two thieves I spend my utmost breath.   --Herbert.
  2. Being in the greatest or highest degree, quantity, number, or the like; greatest; as, the utmost assiduity; the utmost harmony; the utmost misery or happiness.
     He shall answer . . . to his utmost peril.   --Shak.
     Six or seven thousand is their utmost power.   --Shak.
  Ut·most, n. The most that can be; the farthest limit; the greatest power, degree, or effort; as, he has done his utmost; try your utmost.
     We have tried the utmost of our friends.   --Shak.
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  utmost
       adj 1: of the greatest possible degree or extent or intensity;
              "extreme cold"; "extreme caution"; "extreme pleasure";
              "utmost contempt"; "to the utmost degree"; "in the
              uttermost distress" [syn: extreme, utmost(a), uttermost(a)]
       2: highest in extent or degree; "to the last measure of human
          endurance"; "whether they were accomplices in the last
          degree or a lesser one was...to be determined
          individually" [syn: last]
       3: (comparatives of `far') most remote in space or time or
          order; "had traveled to the farthest frontier"; "don't go
          beyond the farthermost (or furthermost) tree"; "explored
          the furthest reaches of space"; "the utmost tip of the
          peninsula" [syn: farthermost, farthest, furthermost,
           furthest, uttermost]
       n : the greatest possible degree; "he tried his utmost" [syn: uttermost,
            maximum, level best]