adjective, superl. 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 skill; least skilled: the worst typist in the group.