If you skip wearing underwear, you’re said to be going commando. This bit of slang originated during the Vietnam War, when U.S. commandos had compelling reasons to do without that particular piece of clothing. Plus, Watergate salad is a...
Strictly speaking, the verb insure means to “pay a third party to protect against financial loss,” and ensure means “to make sure” or “make certain” that something occurs. For centuries, however, these words were...
Insure in the US Constitution’s preamble, as in to insure domestic tranquility, isn’t a mistake. Tim from Nashville noticed that modern usage often reserves insure for financial protection against loss and ensure for making certain something...
What’s the difference between the words insure and ensure? To ensure means to make certain. Insure means to protect someone or something from risk, and should be used exclusively in a financial sense. This is part of a complete episode...

