usefulness Copy link Outline 1. ūtĭlĭtas2. ūsus, ūs3. commŏdĭtas • usefulness: 1. ūtĭlĭtas: Cic.: Hor. 2. ūsus, ūs: on account of his u. to me, propter meum usum (ejus), Cic. Att. 7, 5: v. use, utility. 3. commŏdĭtas: v. fitness, benefit.