We’ve all seen signs that left us scratching our heads,

but one of the most curious is the WC label often found on bathroom signs.

Many people have wondered what it stands for, only to discover it means “water closet.”

The term “water closet” has historical roots, originating in the days when indoor plumbing was a novelty.

It was used to describe a small room with a toilet, distinguishing it from other bathing

areas like the “bathroom” or “restroom.” While the term has faded in popularity in countries

like the U.S., it’s still common in Europe and other parts of the world.

When a photo of a WC sign went viral, people were quick to share their confusion.

Many admitted they had just learned its meaning in their 20s.

Others shared the variety of names they use, from “bathroom” to “loo.”

No matter what you call it, the WC—or water closet—remains an essential part of modern convenience.

So next time, mix it up and embrace the international flair of calling it the WC!