pizazzy /pɪˈzæzi/ adjective1 •(informal) Of, characterized by, or exhibiting pizazz.To make the cereal brand seem sexier and more exciting, the campaign renamed the dull old shredded wheat squares as punchy, pizazzy "New Diamond Shreddies." — 2008 formsmore pizazzy · pizazzier · most pizazzy · pizazziest