Breakthrough and Slowing

Breakthrough

Breakthrough noun - An instance of notable progress in the development of knowledge, technology, or skill.
Usage example: Alexander Fleming's discovery of penicillin was one of medicine's great breakthroughs, for penicillin became the first antibiotic to successfully combat bacterial infections in humans

Slowing is an antonym for breakthrough.

Slowing

Slowing noun - A decrease in rate of change.

Breakthrough is an antonym for slowing.

Nearby Words: slow, slowness, slowed
Cite this Source
Slowing and Breakthrough. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/breakthrough/slowing
Breakthrough & Slowing. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/breakthrough/slowing>.
Slowing or Breakthrough. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/breakthrough/slowing.
Google Ngram Viewer shows how "breakthrough" and "slowing" have occurred on timeline