adjective / noun
potable
POH-tuh-bul/ˈpəʊtəbl/
Suitable for drinking, or a liquid that is suitable for drinking.
The potable water is safe to drink from the household pitcher.

Etymology
The pieces express suitability for drinking. Potable therefore describes water or another liquid as fit for people to drink, rather than merely something they can physically swallow.
In context
we've built systems of for potable water in communities without access to clean water in Latin America
More examples
- The well water looks clear, but testing confirms whether it is potable.
- This tank stores potable water for cooking and drinking.
- The ship carries enough food and potables for the entire voyage.
Forms
potable · potables
potability noun — The quality of being suitable for drinking.
Similar words
- drinkable
- Can also describe acceptable taste, rather than just drinking safety.
- beverage
- Names a drink without specifically emphasizing its safety.