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Synonyms

potable

American  
[poh-tuh-buhl] / ˈpoʊ tə bəl /

adjective

  1. fit or suitable for drinking.

    potable water.


noun

  1. Usually potables. drinkable liquids; beverages.

potable British  
/ ˈpəʊtəbəl /

adjective

  1. fit to drink; drinkable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. something fit to drink; a beverage

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of potable

1565–75; < Late Latin pōtābilis drinkable, equivalent to Latin pōtā ( re ) to drink + -bilis -ble

Explanation

If something is potable that means it's safe to drink. In developed countries, tap water is usually potable. Puddle water is not. I know you want to take a sip of that puddle water, but please, restrain yourself. Potable can also be a noun, meaning any drinkable liquid. The word comes from the Latin potare, meaning "to drink." Not only did the Romans come up with that word; they built some of the world's first aqueducts, above-ground channels that brought potable water from the mountains to the cities. Potable water is often in short supply after natural catastrophes like earthquakes and hurricanes, and its availability is often discussed on the news.

Keep Reading on Vocabulary.com

Vocabulary lists containing potable

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We've also got concerns about the ability of some of those ships to produce potable water.

From Barron's • Mar. 17, 2026

The crew also does not have access to potable drinking water.

From BBC • Jan. 30, 2026

The artificial intelligence platforms created by Musk and his compatriots gobbled up ever greater shares of US gross domestic product, energy output and potable water.

From Salon • Nov. 7, 2025

The facility would scrub seawater from the Gulf and yield up to 36 million gallons of potable drinking water a day starting in 2028.

From The Wall Street Journal • Oct. 12, 2025

The water inside the bathrooms was not potable and was separate and sealed in the rooms by tight doors.

From This Side of Wild by Gary Paulsen