The adjective worst describes the thing that is the least good, like this awful pizza, the worst we've ever had in our lives. Worst means the least favorable outcome. The meaning of worst is most corrupt, bad, evil, or ill. How to use worst in a sentence. Worst is used to form the superlative of compound adjectives beginning with 'bad' and 'badly'.

For example, the superlative of 'badly-affected' is 'worst-affected'. Bad or ill in the highest, greatest, or most extreme degree. See examples of worst used in a sentence. Under the most negative circumstances, estimation, or interpretation: At worst, the storm will make us postpone the trip.

Superlative of bad: Of the lowest quality, or the most unpleasant, difficult, or severe: Learn more. Definition of worst adjective in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.