| Engelsk navneord: propagation | 
| 1. | propagation (om kommunikation) the spreading of something (a belief or practice) into new regions | 
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 | Termer med samme betydning (synonymer) | extension | 
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 | Mindre specifikke termer | airing, dissemination, public exposure, spreading | 
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| 2. | propagation (om handling) the act of producing offspring or multiplying by such production | 
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 | Termer med samme betydning (synonymer) | generation, multiplication | 
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 | Mindre specifikke termer | breeding, facts of life, procreation, reproduction | 
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 | Mere specifikke termer | biogenesis, biogeny | 
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| 3. | propagation (om fænomen) the movement of a wave through a medium | 
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 | Mindre specifikke termer | physical phenomenon | 
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 | Mere specifikke termer | Doppler effect, Doppler shift, red shift, redshift, wave front | 
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