v., -gat·ed, -gat·ing, -gates. v.tr.
- To cause (an organism) to multiply or breed.
- To breed (offspring).
- To transmit (characteristics) from one generation to another.
- To cause to extend to a broader area or larger number; spread: missionaries who propagate the faith.
- To make widely known; publicize: propagate a rumor.
- Physics. To cause (a wave, for example) to move in some direction or through a medium; transmit.
- To have offspring; multiply.
- To extend to a broader area or larger number; spread.
- Physics. To move through a medium.
[Latin prōpāgāre, prōpāgāt-.]
propagable prop'a·ga·ble (-gə-bəl) adj.propagative prop'a·ga'tive adj.
propagator prop'a·ga'tor n.






