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
The timing of the snow and ice melt, plus rainfalls, determines whether a plot of thawing permafrost is waterlogged — and whether carbon isn’t just turned into CO2, but also methane, a greenhouse gas four times as potent. Denise Hruby, Miami Herald, 31 July 2026 The rebirth of the Durutti Column suggests Reilly’s catastrophic imagination is just as potent as his world-building one. Jazz Monroe, Pitchfork, 30 July 2026 Ever since Athenian democracy, politics has been a war of words, and metaphor its most potent weapon. Richard Yanowitch, Mercury News, 29 July 2026 Antibody-drug conjugates are increasingly changing how cancer is treated by delivering highly potent drugs directly to tumor cells instead of exposing the entire body to chemotherapy. William A. Haseltine, Forbes.com, 28 July 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 1 Aug. 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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