Some people are only now realizing what the “WC” sign stands for on washrooms

And once they find out, the reaction is often the same:

“Wait… THAT’S what it stands for?”

What Does “WC” Mean?

“WC” stands for Water Closet.

The term originally referred to a small enclosed room containing a flush toilet. Long before modern bathrooms became standard in homes, having indoor plumbing and a private toilet room was considered a major innovation.

Over time, “water closet” became shortened to simply “WC” on signs and floor plans.

Why Is It Called a Water Closet?

The phrase dates back to the 19th century, when indoor toilets using running water became more common.

Before modern plumbing, many homes relied on: