1 noun PHYS of energyídiú masc c m uscaipeadh masc c m udissipation of energyídiú fuinnimh2 noun debauchery, self-indulgencedrabhlás masc1 c m uhis life was ruined by his wife's dissipationbhí a shaol millte ag saol drabhlásach a mhná3 noun of resources, moneycur amú c m udiomailt fem2 c m uthe dissipation of resourcescur amú acmhainní, diomailt acmhainní4 noun of emotion, feelingmaolú masc c m usíothlú masc c m uídiú masc c m uthe dissipation of sadnessmaolú ar an mbrón