promulgation

/ˌprɑməlˈɡeɪʃən/
noun
  1. The official act of making a law, rule, or announcement known to the public.
    • After its promulgation, the law was printed in newspapers across the country.
    • The promulgation of safety guidelines helped reduce accidents at the factory.
    • The promulgation of the new constitution was a historic event.
  2. The act of spreading or promoting an idea, belief, or theory widely.
    • The organization focuses on the promulgation of peace and understanding.
    • The promulgation of scientific knowledge is essential for progress.
    • Social media has accelerated the promulgation of new fashion trends.
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