- Outhouses
- Chamber pots
- Shared outdoor facilities
When flush toilets were introduced, the room housing them was often separate from the bathing area and was referred to as a “water closet” because it contained a water-powered toilet system inside a small enclosed space—or “closet.”
At the time, it was considered a practical and modern feature.
Why Some Countries Still Use “WC”
While many English-speaking countries now use terms like:
- Bathroom
- Restroom
- Toilet
- Washroom
…the abbreviation “WC” is still widely used internationally, especially in: