utilityとは 意味・定義・例文
Noun 名詞
1. the usefulness of a machine etc.
実用性, 利便性, 有用性
the utility of internet
2. any useful service for the public such as a electricity, water, or gas supplied to the public by utility companies
公共事業
3. a company or business that supplies a basic utility to the community under special regulation by the government
公共事業体, 公益事業体