1 adjective determineddaingean adj c m udiongbháilte adj3 c m udúthrachtach adj1 c m ushe's very tenaciousbean an-diongbháilte go deo atá inti, tá an-teacht aniar intithey put up a very tenacious defencesheas siad an fód go diongbháiltethey hold it in a tenacious griptá greim docht daingean acu air2 adjective long-lastingdaingean adj c m useasmhach adj1 c m ubuanfasach adj1 c m uthe old traditions have proved tenacioustá na seantraidisiúin daingean seasmhach i gcónaí, tá sé deacair an ruaig a chur ar na seantraidisiúinher memory was remarkably tenaciousbhí an-chuimhne go deo aici, níor fheall a cuimhne riamh uirthi