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Definitions

breakthrough

[breyk-throo] / ˈbreɪkˌθru /


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.

Companies only make that kind of investment if they can recoup those costs when a treatment proves successful and continue to invest in breakthrough drugs.

From Salon • May 15, 2026

It was a day heavy with symbolism in Beijing, marked by choreographed ceremonies and carefully staged optics, but there was no sweeping trade breakthrough or major business agreements.

From BBC • May 14, 2026

It appears a breakthrough might have been made.

From The Wall Street Journal • May 14, 2026

Researchers from Geneva played a major role in the breakthrough.

From Science Daily • May 14, 2026

Burnham claimed the agreement was a victory for the exposition, but in fact the fair’s concessions were a breakthrough for organized labor, and the resulting contracts became models for other unions to emulate.

From "The Devil in the White City" by Erik Larson




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