1 noun especially POL improvementleasú masc c m uathchóiriú masc c m uto implement electoral reformleasú toghchánach a chur i bhfeidhm2 verb especially POL improve by changing TRANSITIVEleasaigh verb c m uathchóirigh verb c m u3 verb improve sb's behaviour TRANSITIVEshe tried to reform himrinne sí iarracht é a chur ar bhealach a leasa4 verb improve your behaviour INTRANSITIVEdo dhóigheanna a leasúbéasa a athrúunless he has reformedmurar athraigh sé béasa