- usefulness
- I(Roget's IV) n.Syn. application, value, advantage, excellence, convenience, suitability, range, versatility, helpfulness, utility, usability, serviceability, merit, profitableness, practicality, practicability, fitness, propriety, adaptability; see also use 2 .II(Roget's Thesaurus II) noun The quality of being suitable or adaptable to an end: account, advantage, avail, benefit, profit, use, utility. See USED.
English dictionary for students. 2013.