propagation

[prop-uh-gey-shuhn]

noun

1. the act of propagating.

2. the fact of being propagated.

3. multiplication by natural reproduction.

4. transmission or dissemination.

   Synonyms: diffusion, dispersion

Other Word Forms

• propagational adjective
• nonpropagation noun
• self-propagation noun

Word History and Origins

Origin of propagation¹

First recorded in 1400–50; late Middle English propagacyon, from Latin propāgātiōn-, stem of propāgātiō; equivalent to propagate + -ion

Example Sentences

"Likewise bits of high ground are better for radio wave propagation, better for co-ordination of drones."

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"We converted what was our old propagation room, covered all the cement and concrete with old wood from the polytunnel benches," Ruth explained.

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The law prohibits any farming activity involving the “propagation, cultivation, maintenance, or harvest of any species of octopus for the purpose of human consumption.”

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With a large area of marshes and rice fields, the Guadalquivir Valley has an eco-system that encourages the propagation of mosquitoes.

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But someone in L.A. could have felt the “S” wave, in which bedrock oscillates perpendicular to the direction of the propagation of the wave, according to Page.

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Related Words

• breeding 
• multiplication 
• reproduction