Home›Browse›P›prefabprefabOur editors are putting together more complete content — check back in about 20 minutesprefabnoun · 1adjective · 1prefab — nounnoun1. a prefabricated building, especially a small house1.nounDefinitiona prefabricated building, especially a small houseExampleThey live in a small prefab on the edge of town.prefab — adjectiveadjective1 sense1. prefabricated; made from parts manufactured in advance1.adjectiveDefinitionprefabricated; made from parts manufactured in advanceExampleThe school uses prefab classrooms to accommodate more students.