1. To continue or multiply the kind by generation or successive production; applied to animals and plants; as, to propagate a breed of horses or sheep; to propagate any species of fruit tree.
2. To spread; to extend; to impel or continue forward in space; as, to propagate sound or light.
3. To spread from person to person; to extend; to give birth to, or originate and spread; as, to propagate a story or report.
4. To carry from place to place; to extend by planting and establishing in places before destitute; as, to propagate the christian religion.
5. To extend; to increase.
Griefs of my own lie heavy in my breast,\par Which thou wilt propagate.
6. To generate; to produce.
Superstitious notions, propagated in fancy, are hardly ever totally eradicated.
PROP'AGATE, v.i. To have young or issue; to be produced or multiplied by generation, or by new shoots or plants. Wild horses propagate in the forests of S. America.