Synonyms of potent
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
The incident, while unlikely to herald a more widespread outbreak, is a potent reminder of the potential for pathogens to jump from animals to humans—with deadly consequences. — Sahas Mehra, Scientific American, 28 Oct. 2026 Oil and gas operations are the largest industrial source of methane, which is the main component in natural gas and far more potent to the atmosphere than carbon dioxide in the short term. — ABC News, 27 Oct. 2026 Those numbers could have been even higher, though, if not for the Bobcats’ potent run offense. — Shaun Goodwin, Idaho Statesman, 27 Oct. 2026 The nest is redolent of carnivore, a mix of their own potent musk and the stink of blood and decay. — Literary Hub, 27 Oct. 2026 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 Oct. 2026.

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

1
: having force or power
2
: chemically or medicinally effective
a potent vaccine
3
: able to copulate
—usually used of the male
potently adverb
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