Pronunciation (UK) IPA (key): /ˈbæŋkə(r)/ (US) IPA (key): /ˈbæŋkɚ/ Audio (AU)(file) Noun Singular banker Plural bankers A banker is someone who works at a bank and helps in managing the money and finances of people. My Aunt is a banker. A banker is a person who manages the bank in a gambling house. A banker is a machine that is used at the back of the train to help it climb a slope. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads