propagation

Definitions

The action of spreading something, such as an idea, belief, or practice, to a wider area or among a greater number of people.

The breeding of specimens of a plant or animal by natural processes from the parent stock.

The transmission or movement of a wave, such as sound or light, through a medium or space.

Examples

The propagation of sound waves is significantly faster through water than through air.

The rapid propagation of the rumor caused widespread panic throughout the small town.

Synonyms

dissemination proliferation spread diffusion transmission multiplication expansion

Antonyms

suppression stagnation containment prevention cessation reduction limitation