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potency

American  
[poht-n-see] / ˈpoʊt n si /

noun

potencies plural
  1. the state or quality of being potent.

    Synonyms:
    potential, capacity, energy, force, strength
  2. power; authority.

    the potency of God's word.

  3. efficacy; effectiveness; strength.

  4. capacity to be, become, or develop; potentiality.

  5. a person or thing exerting power or influence.

  6. Mathematics. cardinal number.


potency British  
/ ˈpəʊtənsɪ /

noun

  1. the state or quality of being potent

  2. latent or inherent capacity for growth or development

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Usage

What does potency mean? Potency means strength and effectiveness. It is most commonly used in the context of medications and drugs in reference to how strong or effective they are or are capable of being. It can also be used in a more general way to refer to the power or effectiveness of someone or something, such as a leader or a statement. Potency is the noun form of the adjective potent, which generally means powerful but is commonly applied to things that produce a powerful physical or chemical effect. Example: The medication will lose its potency if kept in the sunlight.

Other Word Forms

Derived Forms

Inflected Forms

noun

Etymology

Origin of potency

From the Latin word potentia, dating back to 1530–40. See potent 1, -ency

Explanation

Use the noun potency when you're talking about the strength of something. You could refer to the potency of a drug or the potency of a political leader. Potency is an official measurement in pharmacology, or the science of prescribing drugs. It's also useful for describing a person's power or authority over others. The Latin root word is potentia, or "power," and its origin goes all the way back to the Sanskrit word for "master or husband," patih. The word potency has historically been associated with men, but it's fine to use it to describe a woman's power too.

Keep Reading on Vocabulary.com

Vocabulary lists containing potency

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Potency is an important indicator of quality and safety.

From Washington Post • Jul. 14, 2021

Potency will range from 15-20 milligrams per serving for now, said Ries.

From Seattle Times • Aug. 6, 2014

Potency of the Lindbergh Law depends on Congress' power to regulate interstate commerce, interpretations of which have been so notoriously contradictory.

From Time Magazine Archive

As Caliban thought there was a Quiet above Setebos, so Ixion appeals to the Potency over Zeus.

From The Browning Cyclop?dia A Guide to the Study of the Works of Robert Browning by Berdoe, Edward

When He contemplates, however, the bright effulgences He hath been empowered to manifest, lo, that self is transfigured before Him into a sovereign Potency permeating the essence of all things visible and invisible.

From Gleanings from the Writings of Bahá'u'lláh by Bahá'u'lláh

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