What is touch base?

The phrase "touch base" is an idiomatic expression commonly used in business and casual conversation. It means to make contact or reconnect with someone to update, discuss, or check-in on a particular matter or topic. The expression is derived from baseball, where players must touch each base to be safe as they progress around the field.

In a business context, "touching base" often refers to brief meetings, phone calls, or emails designed to ensure everyone is aligned on a project, to maintain relationships, or to ensure updates are communicated effectively. It's typically informal and can be used in a variety of settings to signal the need for communication or a quick check-in.