potency

noun

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

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.
The only journalists who showed up were a reporter from Politico, which was early to recognize the potency of Mamdani’s campaign, and a student journalist from Columbia University. Max Tani, semafor.com, 30 June 2025 However, the Stamford Bridge club is reportedly prioritising the addition of at least one new wide attacker to increase the potency of the frontline on the pitch. Graham Ruthven, Forbes.com, 26 June 2025 Part of the problem is the sheer size and potency of Russia’s arsenal of around 5,580 nuclear warheads. Florence Gaub, Foreign Affairs, 24 June 2025 Wirtz’s basic attacking numbers are stronger, with 21 goals and 25 assists in the Bundesliga since the start of last season illustrating greater potency at the sharp end of the pitch, albeit while playing in a different league. David Ornstein, New York Times, 13 June 2025 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

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Cite this Entry

“Potency.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potency. Accessed 18 Jul. 2025.

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

More from Merriam-Webster on potency

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