1 adjective hard to see or heardoiléir adj1 c m uthe pictures were blurredbhí na pictiúir doiléir2 adjective having difficulty in seeing or hearingdoiléir adj1 c m uhis vision is blurredtá a radharc doiléir, tá ceo ar an amharc aige3 adjective indistinct, uncleardoiléir adj1 c m uneamhchinnte adj3 c m uthe boundaries are blurredtá na teorainneacha doiléir, tá na teorainneacha neamhchinnte, níl sé soiléir cad iad na teorainneacha atá ann4 adjective hard to remember or understanddoiléir adj1 c m ubriste adj3 c m uI have a blurred memory of ittá cuimhne dhoiléir agam air, tá mearchuimhne agam air