B1
an arrangement with a bank to keep your money there and to allow you to take it out when you need to
Dictionary examples:
I tried to withdraw money from my account, but the ATM gave me cookies instead. (0.0)
My cat opened a bank account to save for a luxury scratching post. (0.0)
I put all my Monopoly money into my real bank account by mistake. (0.0)
I've opened an account at another bank. (24.3)
a checking/savings account (39.1)
I deposited the money in my account this morning. (42.1)