What is the Difference Between Election and Predestination?

I had someone ask me this question recently. My short answer is: in popular usage, not a lot.

The terms election and predestination are often used interchangeably, both referring to God's gracious decree whereby he chooses some for eternal life. In Romans 8:30 Paul speaks of those whom God has predestined, called, justified, and (in the end) glorified. In 8:33 Paul references "the elect," apparently a synonym for the predestined ones described a few verses earlier.

A sharp distinction between t...