1 noun of process, activityspreagadh masc c m uthe stimulation of the economy is the priorityan geilleagar a spreagadh an rud is práinní, borradh a chur faoin ngeilleagar an príomhrud2 noun BIOL, MED of physical functionspreagadh masc c m ubrain stimulationspreagadh na hinchinnemuscle stimulationspreagadh na matán3 noun inspiration, motivationspreagadh masc c m uthe exercises provide stimulation for the studentstugann na cleachtaí spreagadh do na mic léinn