dreamgirl UK /ˈdɹiːmɡɜːl/US /ˈdɹimˌɡɝl/ noun1 •(informal) One's ideal vision of a female companion.The daughter of an Irish bricklayer became the American ideal: the dreamgirl of young, upward-bound males who yearned for the finer things of life — 1989 formsdreamgirls