Banker/ˈbæŋkər/ Definition 1 of 4Pro Tip 1/3Industry Specific Usually associated with high status within financial institutions. She aims to become a top-level banker. Pro Tip 2/3Not Just Tellers 'Banker' implies a more advanced role than a bank teller, often involved in decision making. He's not a teller; he's a banker who approves loans. Pro Tip 3/3Wide Scope Can refer to roles from personal banking to corporate finance. My banker helped me with both my savings and my business plan.