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  1. Dictionary
    breakthrough
    /ˈbreɪkθruː/

    noun

    • 1. a sudden, dramatic, and important discovery or development: "a major breakthrough in DNA research"

    More definitions, origin and scrabble points

  2. Learn the meaning of breakthrough as a noun and an adjective, with synonyms, collocations and usage examples. Find out how to pronounce breakthrough and translate it in different languages.

  3. Learn the meaning of breakthrough as a noun and a verb, with synonyms, examples, and word history. Find out how breakthrough is used in medicine, warfare, and other contexts.

  4. Learn the meaning of breakthrough as a noun and an adjective, with examples of usage and related words. Find out how to pronounce breakthrough and see translations in different languages.

  5. any significant or sudden advance, development, achievement, or increase, as in scientific knowledge or diplomacy, that removes a barrier to progress: The jet engine was a major breakthrough in air transport.

  6. Learn the meaning of breakthrough as a noun and an adjective, with examples of usage and synonyms. Find out how breakthrough can refer to a military advance, a scientific discovery, a career success, or a chemical process.

  7. An amazing discovery or a huge amount of progress can be called a breakthrough. The discovery of penicillin in 1928 was a breakthrough for modern medicine. A personal breakthrough might be overcoming your fear of spiders once and for all.

  8. Learn the meanings and usage of the word breakthrough as a noun and an adjective in different contexts, such as physics, military, sport, and business. Find out the origin and history of the term from the Oxford English Dictionary.