DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   worst
       adv 1: to the highest degree of inferiority or badness; "She
              suffered worst of all"; "schools were the worst hit by
              government spending cuts"; "the worst dressed person
              present"
       adj 1: (superlative of `bad') most wanting in quality or value
              or condition; "the worst player on the team"; "the worst
              weather of the year" [ant: best]
       n 1: the least favorable outcome; "the worst that could happen"
       2: the greatest damage or wickedness of which one is capable;
          "the invaders did their worst"; "so pure of heart that his
          worst is another man's best"
       3: the weakest effort or poorest achievement one is capable of;
          "it was the worst he had ever done on a test" [ant: best]
       v 1: defeat thoroughly; "He mopped up the floor with his
            opponents" [syn: worst, pip, mop up, whip, rack
    up]