Oxford Dictionary English commercial bank noun noun BrE BrE//kəˌmɜːʃl ˈbæŋk// ; NAmE NAmE//kəˌmɜːrʃl ˈbæŋk// Add to my wordlistjump to other resultsa bank that offers services to the general public and to businesses Authorities want commercial banks to cut interest rates to revive car sales.See commercial bank in the Oxford Advanced American DictionaryCheck pronunciation: commercial bank oxfordlearnersdictionaries.com