ūtilitās ātis (gen plur. tātum and tātium), f utilis, use, usefulness, utility, serviceableness, service, expediency, benefit, profit, advantage, welfare: commodis utilitatique servire: etiamsi nulla sit utilitas ex amicitiā: res ad communem utilitatem, quas publicas appellamus: utilitas iusti prope mater et aequi, H.: in eā re utilitatem ut cognoscas meam, i. e. how I can serve you, T.: belli utilitatem retinere, i. e. the means of success in war: utilitatibus tuis possum carere, i. e. I can dispense with your services.