conjureverb [ I or T ] uk ​ /ˈkʌn.dʒər/ us ​ /ˈkʌn.dʒɚ/. › to make something appear by magic, or as if by magic: In an instant, the magician had conjured (up) a dove from his hat. Thesaurus: synonyms and related words. Appearing & disappearing. act.