Origin: Latin suffix -tion
Propagation has 4 different meanings across 1 category:
the spreading of something (a belief or practice) into new regions
"The propagation of yoga practices has brought mindfulness routines to communities across the globe."
the act of producing offspring or multiplying by such production
"The rapid propagation of young jellyfish was visible as thousands of tiny medusae drifted away from their parents in the warm current."
the movement of a wave through a medium
"The propagation of sound waves through air allows us to hear voices across the room."
the multiplication or natural increase in a population
"The rapid propagation of bacteria in the petri dish alarmed the laboratory technicians."
In plain English: Propagation is when something spreads out to more places over time.
"The farmer explained that proper watering helps with the propagation of new plants in his garden."
Usage: Use propagation to describe how plants, bacteria, or digital signals multiply and spread through reproduction or transmission. Avoid using it when referring only to general growth without an element of copying or spreading from one source to another.
The word comes from the Latin propagatio, which originally referred to the spreading of vines by cuttings or grafting. It entered English via Old and Middle French with this same meaning of biological reproduction or expansion.