potency

noun

po·​ten·​cy ˈpō-tᵊn(t)-sē How to pronounce potency (audio)
plural potencies
Synonyms of potencynext
1
a
: force, power
b
: the quality or state of being potent
c
: the ability or capacity to achieve or bring about a particular result
2
: potentiality sense 1

Synonyms of potency

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Examples of potency in a Sentence

The potency of her words changed many minds in the audience that night. Any vitamin of high potency should only be taken in the proper dosage.
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.
Additionally, the drug supply is always changing, with the potency of fentanyl declining in recent years. — Theresa Gaffney, STAT, 3 Sep. 2026 When glamour replaced natural as the look of choice, hair—and its power to call attention, decorate, and define—gained new potency. — Vanessa Friedman, Vogue, 1 Sep. 2026 The National Survey on Drug Use and Health released in July 2026 found marijuana use also remains elevated, despite health concerns linked to growing cannabis potency. — Brian Mann, NPR, 24 Aug. 2026 High-potency formulations of marijuana may carry greater risks for problematic use. — Omer Awan, Forbes.com, 21 Aug. 2026 See All Example Sentences for potency

Word History

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of potency was in the 15th century

Browse Nearby Words

potence
potency
potent
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Cite this Entry

“Potency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potency. Accessed 4 Sep. 2026.

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Kids Definition

potency

noun
po·​ten·​cy ˈpōt-ᵊn-sē How to pronounce potency (audio)
plural potencies
: the quality or state of being potent
vitamins of high potency
especially : power to bring about a certain result

Medical Definition

potency

noun
po·​ten·​cy ˈpōt-ᵊn-sē How to pronounce potency (audio)
plural potencies
: the quality or state of being potent: as
a
: chemical or medicinal strength or efficacy
a drug's potency
b
: the ability to copulate
—usually used of the male
c
: initial inherent capacity for development of a particular kind
cells with a potency for eye formation
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