bizarre /bɪˈzɑː(ɹ)/adjective 1noun 3forms 5 adjective1 •so strange that it surprises people and is hard to believeThat was a bizarre adventure! noun3 •Any of several types of flower with stripes of various colours. •A carnation having stripes of two distinct colours on the white petals. •A tulip with a certain pattern of various colored stripes. formsbizarres · bizarrer · more bizarre · bizarrest · most bizarre