propagation

noun

prop·​a·​ga·​tion ˌprä-pə-ˈgā-shən How to pronounce propagation (audio)
: the act or action of propagating: such as
a
: increase (as of a kind of organism) in numbers
b
: the spreading of something (such as a belief) abroad or into new regions
c
: enlargement or extension (as of a crack) in a solid body

Examples of propagation in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Diamond enables faster charge propagation and better qubit coherence compared to other materials. New Atlas, 30 Nov. 2024 Boutin says the malware propagation has exploited a counterfeit certificate. IEEE Spectrum, 19 May 2013 Powerful revenue models increasingly drive the propagation of false, misleading or inflammatory content to large audiences. Thomas G. Moukawsher, Newsweek, 5 Nov. 2024 One of our notable achievements was creating one of the world’s largest captive breeding colonies of ostriches in the United States, further highlighting our commitment to the protection and propagation of avian species across different environments. Jared Ranahan, Forbes, 1 Nov. 2024 See all Example Sentences for propagation 

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of propagation was in the 15th century

Dictionary Entries Near propagation

Cite this Entry

“Propagation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/propagation. Accessed 21 Dec. 2024.

Kids Definition

propagation

noun
prop·​a·​ga·​tion ˌpräp-ə-ˈgā-shən How to pronounce propagation (audio)
: the act or process of propagating: as
a
: multiplication (as of a kind of living thing) in number of individuals
b
: the spreading of something (as a belief) abroad or into new regions

Medical Definition

propagation

noun
prop·​a·​ga·​tion ˌpräp-ə-ˈgā-shən How to pronounce propagation (audio)
: the act or action of propagating: as
a
: increase (as of a kind of organism) in numbers
propagation of a pure culture of bacteria
b
: the spreading or transmission of something
propagation of a nerve impulse
Last Updated: - Updated example sentences
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