combinatory UK /ˈkɒm.bɪ.nə.tɹi/US /ˈkɑm.bə.nəˌtɔɹ.i/ adjective3 •Of, relating to, or derived from a combination or combinations; combinative or combinatorial. •conditioned on a combination of phonemes (rather than a phoneme changing by itself in any position) •Having the ability to combine; combinable, combinational or combining. formsmore combinatory · most combinatory