polysexual UK /ˌpɒ.liˈsɛk.ʃuː.əl/US /ˌpɑ.liˈsɛk.ʃu.əl/ adjective3 •Of or pertaining to multiple types of sexuality. •Sexually attracted to many (sometimes specifically multiple but not all) genders. •Sexually polyamorous; that is, having multiple sexual relationships. formsmore polysexual · most polysexual