| Monikko | potables |
| Komparatiivi | more potable |
| Superlatiivi | most potable |
(formal) Good for drinking without fear of waterborne disease or poisoning.
Drinking water that is supplied through a tap (tap water)
(formal) Good for drinking without fear of waterborne disease or poisoning.
Drinking water vending machines in Thailand. One liter of potable water is sold (into the customer's own bottle) for 1 baht.