Word.ws English Dictionary

Plural of breakthrough

regular plural

The plural of breakthrough is breakthroughs.

Forms of breakthrough

Singularbreakthrough /ˈbɹeɪk.θɹuː/
Pluralbreakthroughs
Countablecountable

Breakthroughs in a sentence

  • Albert Einstein is credited with making some of the greatest breakthroughs in modern physics.
  • Progress hyperaccelerates, and every hour brings a century’s worth of scientific breakthroughs.2011 February 10, Lev Grossman, “2045: The Year Man Becomes Immortal”, in Time, New York, N.Y.: Time Inc., →ISSN, →OCLC, archived from the...
  • Some real breakthroughs were made at the summit, but only far from the official diplomatic table.From the entry table
  • Breakthroughs in cryptanalysis continue to present a possible threat as well.2009 July, Alan Mink, Sheila Frankel, Ray Perlner, “Quantum Key Distribution (QKD) and Commodity Security Protocols: Introduction and…. From the entry quantum-resistant
  • But it is a question of feasibility rather than technological breakthroughs.1987, Jerome Aumente, New electronic pathways: videotex, teletext, and online databases. From the entry alphaphotographics

Meaning of breakthrough

  1. adjective Characterized by major progress or overcoming some obstacle.
  2. adjective Involving the contraction of a disease by a person with a decreased susceptibility, such as a person who has been vaccinated to help prevent that disease.
  3. noun An advance through and past enemy lines.

Full definition of breakthrough

Questions about the plural of breakthrough

What is the plural of breakthrough?
The plural of breakthrough is breakthroughs.
Is breakthrough countable?
Breakthrough is a countable noun.

Source and license

Adapted from Wiktionary: breakthrough (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Plural of breakthrough.” Word.ws, https://word.ws/plural/breakthrough. Based on Wiktionary, CC BY-SA 4.0.