delirio Definition of the Italian term delirio in music: delirium, madness Language Italian Singular delirio Plural deliri Related terms Italian musical terms related to delirio: delirando – raving, wildfanatico – fanatical, fanatic...scatenato – unleashed, wildscattando – bursting out, wildselvaggiamente – wildly, savagely, barbaricselvaggio – wild, savage, barbaricsfrenato – unrestrained, wild