interplay /ˈɪn.tə(ɹ)ˌpleɪ/noun 1/ˌɪn.tə(ɹ)ˈpleɪ/ verb 1forms 3 noun1 •Interaction; reciprocal relationship.Shortly after Cueto completed a hat-trick in the space of 11 minutes, diving over in the left-hand corner once again after more clinical interplay between backs and forwards. — 2011 interplay /ˌɪn.tə(ɹ)ˈpleɪ/ verb1 •To interact. formsinterplayed · interplaying · interplays