Dictionary.com announced its Word of the Year in October, and it's one that's been trending among youngsters. The word doesn't hold any true meaning, and is "impossible to define." However, that ...

This nine-digit number identifies your bank or credit union in a financial transaction. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A Social Security number (SSN) is a numerical ID for U.S. citizens and residents to track ...