There are 17 meanings listed in OED's entry for the word worst, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

The meaning of WORST is most corrupt, bad, evil, or ill. How to use worst in a sentence.

WORST definition: 1. superlative of bad: of the lowest quality, or the most unpleasant, difficult, or severe: 2. the…. Learn more.

Define worst. worst synonyms, worst pronunciation, worst translation, English dictionary definition of worst. adj. Superlative of bad1 ill 1. Most inferior, as in quality, condition, or effect: the worst hitter on the team. 2. Most severe or unfavorable: the worst...

worst (wûrst), adj., [superlative of] bad [and] ill. bad or ill in the highest, greatest, or most extreme degree: the worst person. most faulty, unsatisfactory, or objectionable: the worst paper submitted. most unfavorable or injurious. in the poorest condition: the worst house on the block. most unpleasant, unattractive, or disagreeable: the worst personality I've ever known. most lacking in ...

Definition of worst adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

worst From Longman Dictionary of Contemporary English worst1 /wɜːst $ wɜːrst/ S2 W1 adjective [the superlative of bad] 1 [only before noun] worse than anything or anyone else → best This is the worst recession for fifty years.

WORST definition: bad or ill in the highest, greatest, or most extreme degree. See examples of worst used in a sentence.