Required

مترادف و متضاد required

1. adjective necessary
   Synonyms: appropriate, called for, compulsatory, compulsory, condign, demanded, deserved, due, enforced, essential, imperative, imperious, indispensable, just, mandatory, needed, needful, obligatory, prerequisite, prescribed, recommended, requisite, right, rightful, set, suitable, unavoidable, vital
   Antonyms: inessential, optional, nonessential, unnecessary
2. adjective necessary
   Synonyms: appropriate, called for, compulsatory, compulsory, condign, demanded, deserved, due, enforced, essential, imperative, imperious, indispensable, just, mandatory, needed, needful, obligatory, prerequisite, prescribed, recommended, right, rightful, set, suitable, unavoidable, vital
   Antonyms: nonessential, optional, unnecessary