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
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Adjective
On the contrary, airpower remains the most potent piece of the United States’ conventional forces, as well as its main source of both deterrent capacity and warfighting advantage against conventional aggression by hostile states. — Justin Bronk, Foreign Affairs, 13 Oct. 2026 Following a global crackdown on fentanyl, a class of cheap, potent synthetics called nitazenes gained a foothold in the illicit drug market starting in 2019. — Mary Jane Gibson, Rolling Stone, 13 Oct. 2026 Temperatures will plummet to their lowest levels since spring for many east of the Rockies later this week as a potent cold front slices across the country. — Mary Gilbert, CNN Money, 13 Oct. 2026 Bill Plaschke writes the Dodgers’ three-peat dreams are dying in the face of the potent Milwaukee Brewers. — Los Angeles Times, 13 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 15 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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