Incazelo yesichazamazwi yegama elithi "isenzo esingenzeka" ibhekisela esenzweni esingathathwa noma esingaphakathi komkhakha wokwenzeka noma okungenzeka. Kusho ukuthi kunezinketho ezahlukene ezitholakalayo zokufeza umgomo noma inhloso ethile, nokuthi eyodwa noma ngaphezulu yalezi zinketho zingalandelwa ukuze kuzuzwe umphumela ofisayo. Igama elithi "okungenzeka" lisho amandla noma ukuba nokwenzeka kwesenzo, kanti "isenzo" sisho inqubo yokwenza okuthile ukuze kuzuzwe inhloso ethile. Ndawonye, inkulumo ethi "isenzo esingenzeka" isho uhla lwezinketho ezingenzeka noma ezisebenzayo ezingathathwa ukuze kubhekwane nesimo esithile noma ukufeza umgomo othile.