Polish Etymology Literally, “to change into action”. Pronunciation IPA(key): /zaˈmjɛ.ɲit͡ɕ f ˈt͡ʂɘn/ Syllabification: za‧mie‧nić w czyn Verb zamienić w czyn pf (imperfective zamieniać w czyn) (transitive, idiomatic) Alternative form of wprowadzić w życie Conjugation Conjugation of zamienić w czyn: see zamienić.Wikiwand - on Seamless Wikipedia browsing. On steroids.