worst1 Pronunciation: /wɜːrst; wɜːst/Translate worst | into French | into German | into Italian Spanish translation of worstadj superl ofbad1 peor he's the worst student in the class = es el peor alumno de la clase worst of all = lo peor de todoworst in other Oxford dictionaries Definition of worst in the British & World English dictionary Definition of worst in the US English dictionary