1 adjective not based on reasontreallach adj1 c m uaondeonach adj1 c m uan arbitrary decisioncinneadh treallach, cinneadh gan bhunús2 adjective unjustgan chúis c m uéagórach adj1 c m utreallach adj1 c m uarbitrary detentiongabháil gan chúisarbitrary discriminationidirdhealú treallach