Dictionary.com
Thesaurus.com
Synonyms

propagate

American  
[prop-uh-geyt] / ˈprɒp əˌgeɪt /

verb (used with object)

propagated, propagating
  1. to cause (an organism) to multiply by any process of natural reproduction from the parent stock.

  2. to reproduce (itself, its kind, etc.), as an organism does.

  3. to transmit (hereditary features or elements) to, or through, offspring.

  4. to spread (a report, doctrine, practice, etc.) from person to person; disseminate.

  5. to cause to increase in number or amount.

  6. to create (an effect) at a distance, as by electromagnetic waves, compression waves, etc., traveling through space or a physical medium; transmit.

    to propagate sound.

  7. to spread (a disease) from one individual to another.

    Dr. John Atlee believed believed that filthy living conditions probably propagated cholera.

  8. Computers. to cause (an update or other alteration) to take effect throughout a network of devices.

    The active master database replicates updates to the standby master database, which propagates the updates to the subscribers.


verb (used without object)

propagated, propagating
  1. to multiply by any process of natural reproduction, as organisms; breed.

  2. to increase in extent, as a structural flaw.

    The crack will propagate only to this joint.

  3. (of electromagnetic waves, compression waves, etc.) to travel through space or a physical medium.

  4. Computers. to take effect throughout a network of devices.

propagate British  
/ ˈprɒpəˌɡeɪt /

verb

  1. biology to reproduce or cause to reproduce; breed

  2. (tr) horticulture to produce (plants) by layering, grafting, cuttings, etc

  3. (tr) to promulgate; disseminate

  4. physics to move through, cause to move through, or transmit, esp in the form of a wave

    to propagate sound

  5. (tr) to transmit (characteristics) from one generation to the next

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonpropagative adjective
  • propagation noun
  • propagational adjective
  • propagative adjective
  • propagator noun
  • propagatory adjective
  • self-propagating adjective
  • unpropagative adjective

Etymology

Origin of propagate

First recorded in 1560–70; from Latin propāgātus (past participle of propāgāre “to reproduce (a plant) by cuttings, spread for sprouting, propagate, enlarge),” equivalent to propāg(ēs) “something set out, scion, slip” ( pro- pro- 1 + pāg-, base of pangere “to fasten” + -ēs noun suffix) + -ātus -ate 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At large scales, radio data reveal that the jet forms a helical pattern as it propagates through the galaxy.

From Science Daily

After each sensor's complex wavefield is reconstructed, the system digitally extends the data and mathematically propagates the wavefields back to the object plane.

From Science Daily

There is a steep learning curve, but teams of robots can learn collaboratively, with each lesson propagated through the fleet.

From Barron's

By directly linking viral spread to cell movement, this mechanism challenges long-standing assumptions about how infections propagate.

From Science Daily

But the method required splicing DNA of different organisms and using bacteria to propagate samples.

From The Wall Street Journal