Beradette \b(e)-ra-dette, berad(et)-te\ as a girl's name is a variant of Bernadette (French, Old German), and the meaning of Beradette is "strong, brave bear".
The baby name Beradette sounds like Bertita and Perdita. Other similar baby names are Benadette, Bernette, Bernadotte, Bernadetta, Bernadett and Bergette.