What is the meaning of breakthrough?

noun

  • A productive insight.
  • Making an important discovery.
  • A penetration of a barrier such as an enemy's defense. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). breakthrough. Retrieved September 20, 2026, from http://smartdefine.org/breakthrough/definitions/1189233
ChicagoWordNet. 2010. "breakthrough" http://smartdefine.org/breakthrough/definitions/1189233 (accessed September 20, 2026).
HarvardWordNet 2010, breakthrough, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/breakthrough/definitions/1189233>.
MLAWordNet. "breakthrough" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/breakthrough/definitions/1189233>