1 noun also MATH fact of being infiniteéigríoch fem2 c m u2 noun great numberiliomad noun c m ulear mór c m uit could be an infinity of thingsd'fhéadfadh míle rud a bheith i gceist3 noun distant pointthere's a beach that goes on to infinitytá trá ann nach bhfuil deireadh ar bith léi