)1 noun preconditionréamhriachtanas masc1 c m uit's a prerequisite for businessesis den riachtanas é ag gnólachtaí2 noun ED (especially US) courseréamhriachtanas masc1 c m uas a prerequisite, you must hold a degreetá sé riachtanach go mbeadh céim bainte amach agat roimh ré3 adjective requiredexperience of management is prerequisitetá sé riachtanach go mbeadh taithí agat ar bhainistíocht