Most Public Toilets Have a “WC” Sign — But What Does It Actually Mean?

Today, the phrase itself isn’t commonly spoken in everyday conversation, but the abbreviation has survived. It has become a global shorthand — a tiny linguistic relic from the early days of indoor plumbing.

So next time you spot a “WC” sign, you’ll know it’s more than just a label. It’s a small piece of history, quietly reminding us how language evolves alongside technology, culture, and the way we design our everyday spaces.