: capable of being treated : yielding or responsive to treatment
a treatable disease

Examples of treatable in a Sentence

The infection is treatable with antibiotics.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In Monday’s newsletter, Amanda wrote about a study on rising mortality rates for treatable surgical conditions like appendicitis. — Theresa Gaffney, STAT, 30 Sep. 2026 Once symptoms begin, the infection is almost never treatable, and care focuses on making the patient comfortable, the CDC said. — The Sacramento Bee Staff, Sacbee.com, 18 Sep. 2026 When detected early, however, the condition is considered treatable. — Emily St. Martin, Los Angeles Times, 18 Sep. 2026 One in every 60 adults in the archipelago of less than a million people are now estimated to have Human Immunodeficiency Virus (HIV) –– bucking a global trend of falling rates of the incurable, but treatable, virus. — Lex Harvey, CNN Money, 16 Sep. 2026 See All Example Sentences for treatable

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of treatable was in the 14th century

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Cite this Entry

“Treatable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/treatable. Accessed 5 Oct. 2026.

Medical Definition

treatable

adjective
: capable of being treated : yielding or responsive to treatment
a treatable disease
treatability noun
plural treatabilities
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