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potent

1 of 2

adjective (1)

po·​tent ˈpō-tᵊnt How to pronounce potent (audio)
1
: having or wielding force, authority, or influence : powerful
a potent argument
2
: achieving or bringing about a particular result : effective
potent methods
3
a
: chemically or medicinally effective
a potent vaccine
b
: rich in a characteristic constituent
a potent drink
4
: able to copulate
usually used of the male
potently adverb

potent

2 of 2

adjective (2)

of a heraldic cross
: having flat bars across the ends of the arms see cross illustration

Examples of potent in a Sentence

Adjective (1) a potent tea that is the perfect morning pick-me-up a potent argument for expanding our program of space exploration potent medicine that can be obtained through a doctor's prescription
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.
Adjective
And methane is a far more potent greenhouse gas than carbon dioxide. Jaclyn Diaz, NPR, 26 Nov. 2025 More to the point, the old idea that serotonin is a simple, sleep-promoting signal in the brain is fully out of fashion; later research found that serotonin may also be a potent source of wakefulness, and that its function in the sleep-wake cycle is both complicated and diverse. Daniel Engber, The Atlantic, 26 Nov. 2025 Up to 18 inches of snow will blanket parts of New York over Thanksgiving as a potent winter storm moves across the state. Anna Skinner, MSNBC Newsweek, 26 Nov. 2025 In all its locations, the natural world is a potent element, the land’s beauty and its hiding places well captured; the fine camerawork is credited to three DPs, Hélène Louvart, Sarah Blum and Tim Fleming. Sheri Linden, HollywoodReporter, 26 Nov. 2025 See All Example Sentences for potent

Word History

Etymology

Adjective (1)

Middle English, from Latin potent-, potens (present participle of posse to be able), from Latin potis, pote able; akin to Goth brūthfaths bridegroom, Greek posis husband, Sanskrit pati master

Adjective (2)

obsolete English potent crutch

First Known Use

Adjective (1)

15th century, in the meaning defined at sense 1

Adjective (2)

circa 1586, in the meaning defined above

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

Browse Nearby Words

Cite this Entry

“Potent.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potent. Accessed 29 Nov. 2025.

Kids Definition

potent

adjective
po·​tent
ˈpōt-ᵊnt
1
: having or wielding force, authority, or influence : powerful
potent arguments for a strong defense
2
a
: very effective
potent medicine
b
: rich in a particular quality : strong
potent tea
potently adverb

Medical Definition

potent

adjective
po·​tent ˈpōt-ᵊnt How to pronounce potent (audio)
1
: having force or power
2
: chemically or medicinally effective
a potent vaccine
3
: able to copulate
usually used of the male
potently adverb

More from Merriam-Webster on potent

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