fail2 .1v.i.aDéanaim faillí, loicim. He failed in his duty, rinne sé faillí ina dhualgas. To fail to do sth., faillí a thabhairt i ndéanamh ruda; gan rud a dhéanamh. He failed to come, níor tháinig sé. I failed to hear that remark, d'imigh sin uaim. Things that cannot fail to be seen, rudaí nach féidir gan a dtabhairt faoi deara. To fail s.o., loiceadh ar dhuine. My strength is failing me, tá mé ag cailleadh mo bhrí. His heart failed him, chlis an croí air. His memory often fails him, is minic a chliseann an chuimhne air. bMeathann, cliseann. Daylight is failing, tá sé ag dul ó sholas. His sight is failing, tá an radharc ag teip air. His memory is failing, tá meath ag teacht ar a chuimhne. He is failing, tá sé ag tabhairt uaidh. c(Of car, etc.) Cliseann. dCliseann orm, teipeann orm, cinneann orm, téann díom. I fail to understand why . . ., ní féidir liom a thuiscint cén fáth . . . Sch: I failed in the examination, chlis an scrúdú orm. Com: Bristear mé. 2v.tr.Sch: Brisim (iarrthóir).