1. adjective lethal2. adjective extreme3. adjective highly effective4. adjective very boring5. adjective excellent6. adverb extremely1 adjective lethalmarfach adj1 c m ua deadly blowbuille marfachthis is a deadly diseaseféadann an galar seo duine a mharú2 adjective extremedeadly earnestlom dáiríre, dáiríre píre3 adjective highly effectiveshe was deadly when taking free kicksbhí sí thar barr i mbun na saorchiceanna4 adjective very boring informalthe place was deadly dullbhí an áit thar a bheith leadránach5 adjective informal excellentar fheabhas c m uar dóigh c m uiontach adj1 c m ua deadly hurleriománaí iontach, iománaí den scoth6 adverb extremelyit's deadly accuratetá sé thar a bheith beacht
