1. undrinkable - Noun
2. undrinkable - Adjective
unsuitable for drinking
Source: WordNetThe wine glasses are empty except for that one undrinkable red spot at the bottom. Aimee Bender
Most pasteurized milk has to be pasteurized, because it is totally undrinkable in raw form. Source: Internet
The outermost islands were hardest hit, with one flooded in its entirety. citation A state of emergency was subsequently declared on March 14. citation Water supplies on Nui were contaminated by seawater and rendered undrinkable. Source: Internet
This contaminates water, making it undrinkable, and sediment quickly fills the lake. Source: Internet
He drops a cigarette into a glass of whiskey to make it undrinkable, as proof that he is cured. Source: Internet
The water in the surrounding area was undrinkable, and was sometimes set fire by locals to provide heat during the winter. Source: Internet