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promulgate

American  
[prom-uhl-geyt] / ˈprɒm əlˌgeɪt /

verb (used with object)

promulgates, present (3rd person singular) promulgated, past participle, past promulgating present participle
  1. to make known by open declaration; publish; proclaim formally or put into operation (a law, decree of a court, etc.).

    Synonyms:
    declare, issue, announce
  2. to set forth or teach publicly (a creed, doctrine, etc.).

    Synonyms:
    advocate

promulgate British  
/ ˈprɒməlˌɡeɪt /

verb

  1. to put into effect (a law, decree, etc), esp by formal proclamation

  2. to announce or declare officially

  3. to make widespread

"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

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Etymology

Origin of promulgate

First recorded in 1520–30; from Latin prōmulgātus, past participle of prōmulgāre “to make known, promulgate”; see promulge, -ate 1

Explanation

To promulgate is to officially put a law into effect. Your state may announce a plan to promulgate a new traffic law on January 1st. Laws aren't the only things you can promulgate. The word promulgate comes from the Latin word promulgatus, meaning "make publicly known." Someone can promulgate values, belief systems, and philosophies — it just means they're promoted or made public. For example, you might write an article to promulgate the benefits of eating only organic foods.

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Vocabulary lists containing promulgate

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.

Ms. Wentz is at the Sabin Center for Climate Change Law, whose “core mission” is to “develop and promulgate legal techniques to combat the climate crisis and advance climate justice.”

From The Wall Street Journal • Feb. 8, 2026

But Chambers hasn’t given up his opposition — and his agreement to liquidate his stake in Cox has given him more resources than ever to promulgate it.

From Seattle Times • May 10, 2024

“We can do whatever we can in government to promulgate clear and concise and effective rules, but it’s industry that’s responsible for compliance and putting those rules into effect.”

From New York Times • Jul. 12, 2023

The Sisters have come a long way, but never strayed from their mission: to promulgate universal joy and expiate stigmatic guilt.

From Los Angeles Times • Jun. 8, 2023

He couldn’t easily promulgate it, though, because he had a tragic flaw: a severe speech impediment, perhaps a stutter.

From "1491" by Charles C. Mann

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