Simple Definition of propagate

from our Learner's Dictionary

propagate

verb

propagates; propagated; propagating
1
formal : to make (something, such as an idea or belief) known to many people
The group propagates [=promotes] its antigovernment doctrine on the Web.
2
technical : to produce (a new plant)
We are discovering new ways to propagate plants without seeds.
He propagated the apple tree by grafting.
The plants failed to propagate.

Cite this Entry

“Propagate.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/propagate. Accessed 21 Jun. 2026.

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