1 noun sth neededriachtanas masc1 c m uto meet sb's requirementsfreastal ar riachtanais duineentry requirementriachtanas iontrála2 noun obligationriachtanas masc1 c m uceanglas legal masc1 c m uit satisfied the requirements of the Actchomhlíon sé ceanglais an Achta3 noun especially COMP condition, spec, etcriachtanas masc1 c m u