worst

the least favorable outcome; "the worst that could happen"

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"

the weakest effort or poorest achievement one is capable of; "it was the worst he had ever done on a test"

defeat thoroughly; "He mopped up the floor with his opponents"

(superlative of `bad') most wanting in quality or value or condition; "the worst player on the team"; "the worst weather of the year"

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"