adjectiveaiféalach adj1 c m uthat was a regrettable incidentis mór an trua gur tharla sé sin, is cúis aiféala gur tharla sé sinmany regrettable things occurredis iomaí rud nár cheart tarlú a tharla, tharla a lán nár cheartit's regrettable that you had to waitis trua gurbh éigean duit fanacht, is cúis aiféala dúinn go raibh ort fanacht, is oth linn go raibh ort fanacht